121160164 has 12 divisors (see below), whose sum is σ = 212212224. Its totient is φ = 60528104.

The previous prime is 121160161. The next prime is 121160201. The reversal of 121160164 is 461061121.

It is not an unprimeable number, because it can be changed into a prime (121160161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7492 + ... + 17275.

It is an arithmetic number, because the mean of its divisors is an integer number (17684352).

Almost surely, 2^121160164 is an apocalyptic number.

It is an amenable number.

121160164 is a deficient number, since it is larger than the sum of its proper divisors (91052060).

121160164 is a wasteful number, since it uses less digits than its factorization.

121160164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25994 (or 25992 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 121160164 is about 11007.2777742728. The cubic root of 121160164 is about 494.8268809297.

The spelling of 121160164 in words is "one hundred twenty-one million, one hundred sixty thousand, one hundred sixty-four".