124979875 has 16 divisors (see below), whose sum is σ = 156570336. Its totient is φ = 99602400.

The previous prime is 124979867. The next prime is 124979893. The reversal of 124979875 is 578979421.

It is not a de Polignac number, because 124979875 - 2³ = 124979867 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33609 + ... + 37141.

It is an arithmetic number, because the mean of its divisors is an integer number (9785646).

Almost surely, 2^124979875 is an apocalyptic number.

124979875 is a deficient number, since it is larger than the sum of its proper divisors (31590461).

124979875 is an equidigital number, since it uses as much as digits as its factorization.

124979875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3831 (or 3821 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 52.

The square root of 124979875 is about 11179.4398339094. The cubic root of 124979875 is about 499.9731652265.

The spelling of 124979875 in words is "one hundred twenty-four million, nine hundred seventy-nine thousand, eight hundred seventy-five".