122975589 has 8 divisors (see below), whose sum is σ = 178873632. Its totient is φ = 74530640.

The previous prime is 122975537. The next prime is 122975597. The reversal of 122975589 is 985579221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122975589 - 2¹⁷ = 122844517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122975599) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1863234 + ... + 1863299.

It is an arithmetic number, because the mean of its divisors is an integer number (22359204).

Almost surely, 2^122975589 is an apocalyptic number.

It is an amenable number.

122975589 is a deficient number, since it is larger than the sum of its proper divisors (55898043).

122975589 is a wasteful number, since it uses less digits than its factorization.

122975589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3726547.

The product of its digits is 453600, while the sum is 48.

The square root of 122975589 is about 11089.4359189275. The cubic root of 122975589 is about 497.2860812756.

The spelling of 122975589 in words is "one hundred twenty-two million, nine hundred seventy-five thousand, five hundred eighty-nine".