121377034245356 has 12 divisors (see below), whose sum is σ = 212412823883568. Its totient is φ = 60687655992912.

The previous prime is 121377034245253. The next prime is 121377034245367. The reversal of 121377034245356 is 653542430773121.

It is a junction number, because it is equal to n+sod(n) for n = 121377034245298 and 121377034245307.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214965251 + ... + 215529146.

It is an arithmetic number, because the mean of its divisors is an integer number (17701068656964).

Almost surely, 2^{121377034245356} is an apocalyptic number.

It is an amenable number.

121377034245356 is a deficient number, since it is larger than the sum of its proper divisors (91035789638212).

121377034245356 is a wasteful number, since it uses less digits than its factorization.

121377034245356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430564888 (or 430564886 counting only the distinct ones).

The product of its (nonzero) digits is 12700800, while the sum is 53.

The spelling of 121377034245356 in words is "one hundred twenty-one trillion, three hundred seventy-seven billion, thirty-four million, two hundred forty-five thousand, three hundred fifty-six".