121057604 has 12 divisors (see below), whose sum is σ = 218684928. Its totient is φ = 58576200.

The previous prime is 121057529. The next prime is 121057613. The reversal of 121057604 is 406750121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 488012 + ... + 488259.

It is an arithmetic number, because the mean of its divisors is an integer number (18223744).

Almost surely, 2^121057604 is an apocalyptic number.

It is an amenable number.

121057604 is a deficient number, since it is larger than the sum of its proper divisors (97627324).

121057604 is a wasteful number, since it uses less digits than its factorization.

121057604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976306 (or 976304 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 121057604 is about 11002.6180520820. The cubic root of 121057604 is about 494.6872206941.

The spelling of 121057604 in words is "one hundred twenty-one million, fifty-seven thousand, six hundred four".