121162504 has 8 divisors (see below), whose sum is σ = 227179710. Its totient is φ = 60581248.

The previous prime is 121162501. The next prime is 121162523. The reversal of 121162504 is 405261121.

It can be written as a sum of positive squares in only one way, i.e., 82846404 + 38316100 = 9102^2 + 6190^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (121162501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7572649 + ... + 7572664.

Almost surely, 2^121162504 is an apocalyptic number.

It is an amenable number.

121162504 is a deficient number, since it is larger than the sum of its proper divisors (106017206).

121162504 is a wasteful number, since it uses less digits than its factorization.

121162504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15145319 (or 15145315 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 121162504 is about 11007.3840670706. The cubic root of 121162504 is about 494.8300664857.

The spelling of 121162504 in words is "one hundred twenty-one million, one hundred sixty-two thousand, five hundred four".