122165022 has 32 divisors (see below), whose sum is σ = 293932800. Its totient is φ = 33067008.

The previous prime is 122164981. The next prime is 122165027. The reversal of 122165022 is 220561221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 122165022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122165027) 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 15 ways as a sum of consecutive naturals, for example, 75747 + ... + 77342.

It is an arithmetic number, because the mean of its divisors is an integer number (9185400).

Almost surely, 2^122165022 is an apocalyptic number.

122165022 is an abundant number, since it is smaller than the sum of its proper divisors (171767778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122165022 is a wasteful number, since it uses less digits than its factorization.

122165022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153120.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 122165022 is about 11052.8286877161. The cubic root of 122165022 is about 496.1910873813.

The spelling of 122165022 in words is "one hundred twenty-two million, one hundred sixty-five thousand, twenty-two".