122931875 has 20 divisors (see below), whose sum is σ = 167590104. Its totient is φ = 89400000.

The previous prime is 122931773. The next prime is 122931877. The reversal of 122931875 is 578139221.

It is not a de Polignac number, because 122931875 - 2¹⁸ = 122669731 is a prime.

It is a super-3 number, since 3×122931875³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (122931877) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2066 + ... + 15815.

Almost surely, 2^122931875 is an apocalyptic number.

122931875 is a deficient number, since it is larger than the sum of its proper divisors (44658229).

122931875 is an equidigital number, since it uses as much as digits as its factorization.

122931875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17912 (or 17897 counting only the distinct ones).

The product of its digits is 30240, while the sum is 38.

The square root of 122931875 is about 11087.4647688279. The cubic root of 122931875 is about 497.2271510434.

The spelling of 122931875 in words is "one hundred twenty-two million, nine hundred thirty-one thousand, eight hundred seventy-five".