122165075 has 12 divisors (see below), whose sum is σ = 158071728. Its totient is φ = 93482400.

The previous prime is 122165063. The next prime is 122165093. The reversal of 122165075 is 570561221.

It is not a de Polignac number, because 122165075 - 2⁴ = 122165059 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 105656 + ... + 106805.

It is an arithmetic number, because the mean of its divisors is an integer number (13172644).

Almost surely, 2^122165075 is an apocalyptic number.

122165075 is a deficient number, since it is larger than the sum of its proper divisors (35906653).

122165075 is a wasteful number, since it uses less digits than its factorization.

122165075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212494 (or 212489 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 122165075 is about 11052.8310852921. The cubic root of 122165075 is about 496.1911591371.

The spelling of 122165075 in words is "one hundred twenty-two million, one hundred sixty-five thousand, seventy-five".