124981888 has 32 divisors (see below), whose sum is σ = 249576660. Its totient is φ = 62343168.

The previous prime is 124981873. The next prime is 124981921. The reversal of 124981888 is 888189421.

It can be written as a sum of positive squares in 2 ways, for example, as 90782784 + 34199104 = 9528^2 + 5848^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70420 + ... + 72172.

Almost surely, 2^124981888 is an apocalyptic number.

It is an amenable number.

124981888 is a deficient number, since it is larger than the sum of its proper divisors (124594772).

124981888 is an equidigital number, since it uses as much as digits as its factorization.

124981888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2324 (or 2312 counting only the distinct ones).

The product of its digits is 294912, while the sum is 49.

The square root of 124981888 is about 11179.5298648915. The cubic root of 124981888 is about 499.9758495002.

The spelling of 124981888 in words is "one hundred twenty-four million, nine hundred eighty-one thousand, eight hundred eighty-eight".