121161232 has 40 divisors (see below), whose sum is σ = 241984512. Its totient is φ = 58732800.

The previous prime is 121161223. The next prime is 121161277. The reversal of 121161232 is 232161121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124813 + ... + 125779.

Almost surely, 2^121161232 is an apocalyptic number.

It is an amenable number.

121161232 is a deficient number, since it is larger than the sum of its proper divisors (120823280).

121161232 is a wasteful number, since it uses less digits than its factorization.

121161232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1207 (or 1201 counting only the distinct ones).

The product of its digits is 144, while the sum is 19.

The square root of 121161232 is about 11007.3262875232. The cubic root of 121161232 is about 494.8283348552.

The spelling of 121161232 in words is "one hundred twenty-one million, one hundred sixty-one thousand, two hundred thirty-two".