121054564 has 12 divisors (see below), whose sum is σ = 212283904. Its totient is φ = 60402024.

The previous prime is 121054537. The next prime is 121054601. The reversal of 121054564 is 465450121.

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, 29124 + ... + 33019.

Almost surely, 2^121054564 is an apocalyptic number.

It is an amenable number.

121054564 is a deficient number, since it is larger than the sum of its proper divisors (91229340).

121054564 is a wasteful number, since it uses less digits than its factorization.

121054564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62634 (or 62632 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 121054564 is about 11002.4799022766. The cubic root of 121054564 is about 494.6830797956.

The spelling of 121054564 in words is "one hundred twenty-one million, fifty-four thousand, five hundred sixty-four".