122385164 has 48 divisors (see below), whose sum is σ = 241315200. Its totient is φ = 53827200.

The previous prime is 122385163. The next prime is 122385169. The reversal of 122385164 is 461583221.

It is a self number, because there is not a number n which added to its sum of digits gives 122385164.

It is not an unprimeable number, because it can be changed into a prime (122385163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 322727 + ... + 323105.

It is an arithmetic number, because the mean of its divisors is an integer number (5027400).

Almost surely, 2^122385164 is an apocalyptic number.

It is an amenable number.

122385164 is a deficient number, since it is larger than the sum of its proper divisors (118930036).

122385164 is a wasteful number, since it uses less digits than its factorization.

122385164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614 (or 612 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 122385164 is about 11062.7828325426. The cubic root of 122385164 is about 496.4889548333.

The spelling of 122385164 in words is "one hundred twenty-two million, three hundred eighty-five thousand, one hundred sixty-four".