121351204 has 48 divisors (see below), whose sum is σ = 236332096. Its totient is φ = 54172800.

The previous prime is 121351187. The next prime is 121351213. The reversal of 121351204 is 402153121.

It is a super-2 number, since 2×121351204² = 29452229424499232, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212239 + ... + 212809.

Almost surely, 2^121351204 is an apocalyptic number.

It is an amenable number.

121351204 is a deficient number, since it is larger than the sum of its proper divisors (114980892).

121351204 is a wasteful number, since it uses less digits than its factorization.

121351204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716 (or 714 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 121351204 is about 11015.9522511674. The cubic root of 121351204 is about 495.0868180884.

The spelling of 121351204 in words is "one hundred twenty-one million, three hundred fifty-one thousand, two hundred four".