121044164 has 12 divisors (see below), whose sum is σ = 215418000. Its totient is φ = 59496168.

The previous prime is 121044151. The next prime is 121044197. The reversal of 121044164 is 461440121.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256214 + ... + 256685.

It is an arithmetic number, because the mean of its divisors is an integer number (17951500).

Almost surely, 2^121044164 is an apocalyptic number.

It is an amenable number.

121044164 is a deficient number, since it is larger than the sum of its proper divisors (94373836).

121044164 is a wasteful number, since it uses less digits than its factorization.

121044164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512962 (or 512960 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 121044164 is about 11002.0072714028. The cubic root of 121044164 is about 494.6689130398.

Adding to 121044164 its reverse (461440121), we get a palindrome (582484285).

The spelling of 121044164 in words is "one hundred twenty-one million, forty-four thousand, one hundred sixty-four".