#include <bits/stdc++.h>

using namespace std;

#define iter(v) v.begin(), v.end()
#define SZ(v) (int)v.size()
#define pb emplace_back
#define ff first
#define ss second

using ll = long long;
using pii = pair<int, int>;
using pll = pair<ll, ll>;

#ifdef zisk
void debug(){cout << endl;}
template<class T, class ... U>
void debug(T a, U ... b){cout << a << " ", debug(b...);}
template<class T> void pary(T l, T r){
	while(l != r) cout << *l << " ", l++;
	cout << endl;	
}
#else
#define debug(...) void()
#define pary(...) void()
#endif

template<class A, class B>
ostream& operator<<(ostream& o, pair<A, B> p){
	return o << '(' << p.ff << ',' << p.ss << ')';
}

#define maxn 100005
#define maxk 20
struct BIT{
	ll bit[maxn];
	void modify(int ind, ll val) {
		ind++;
		for (;ind < maxn;ind += ind & (-ind)) bit[ind] += val;
	}
	ll query(int ind) {
		ind++;
		ll ret = 0;
		for (;ind > 0;ind -= ind & (-ind)) ret += bit[ind];
		return ret;
	}
} bit, bc;
vector<int> adj[maxn];
int ord[maxn], lef[maxn], rig[maxn], par[maxn];
ll sum[maxn][maxk], siz[maxn];
ll chicnt[maxn][maxk];

int C = 0;
void dfs(int n) {
	ord[n] = C;
	lef[n] = C;
	C++;
	siz[n] = 1;
	chicnt[n][0] = 1;
	for (int v:adj[n]) {
		dfs(v);
		siz[n] += siz[v];
		for (int i = 1;i < maxk;i++) chicnt[n][i] += chicnt[v][i-1];
	}
	rig[n] = C; //[lef, rig)
}
int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(0);

	int n, q;
	cin >> n >> q;
	for (int i = 2;i <= n;i++) {
		int pi;
		cin >> pi;
		par[i] = pi;
		adj[pi].push_back(i);
	}
	dfs(1);
	//pary(lef + 1, lef + n + 1);
	//pary(rig + 1, rig + n + 1);
	while (q--) {
		int type; cin >> type;
		if (type == 1) {
			int x, y, k;
			cin >> x >> y >> k;
			if (k == 1) {
				bit.modify(lef[x], y);
				bit.modify(rig[x], -y);
				bc.modify(lef[x], siz[x] * y);
			} else {
				ll mysum = 0;
				for (int d = 0;d < maxk;d++) {
					sum[x][d] += y;
					mysum += chicnt[x][d] * y;
					y /= k;
				}
				bc.modify(lef[x], mysum);
			}
		} else {
			int x;
			cin >> x;
			ll ans = bc.query(rig[x] - 1) - bc.query(lef[x]);
			ans += bit.query(lef[x]) * siz[x];	
			int p = x;
			for (int d = 0;d < maxk;d++) {
				for (int i = 0;d + i < maxk;i++) {
					ans += sum[x][d+i] * chicnt[p][i];
				}
				x = par[x];
			}
			cout << ans << "\n";
		}
	}
}