121103256675204 has 108 divisors (see below), whose sum is σ = 309173325829732. Its totient is φ = 39967743029760.

The previous prime is 121103256675197. The next prime is 121103256675227. The reversal of 121103256675204 is 402576652301121.

121103256675204 is a `hidden beast` number, since 1 + 2 + 1 + 1 + 0 + 32 + 566 + 7 + 52 + 0 + 4 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 1885683732804 + 119217572942400 = 1373202^2 + 10918680^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 121103256675204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 446151894 + ... + 446423250.

Almost surely, 2^{121103256675204} is an apocalyptic number.

It is an amenable number.

121103256675204 is an abundant number, since it is smaller than the sum of its proper divisors (188070069154528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121103256675204 is a wasteful number, since it uses less digits than its factorization.

121103256675204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272086 (or 271800 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 121103256675204 in words is "one hundred twenty-one trillion, one hundred three billion, two hundred fifty-six million, six hundred seventy-five thousand, two hundred four".