124939381624 has 32 divisors (see below), whose sum is σ = 238134914640. Its totient is φ = 61437024000.

The previous prime is 124939381603. The next prime is 124939381639. The reversal of 124939381624 is 426183939421.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4829524 + ... + 4855324.

Almost surely, 2^124939381624 is an apocalyptic number.

It is an amenable number.

124939381624 is a deficient number, since it is larger than the sum of its proper divisors (113195533016).

124939381624 is a wasteful number, since it uses less digits than its factorization.

124939381624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35791 (or 35787 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 52.

The spelling of 124939381624 in words is "one hundred twenty-four billion, nine hundred thirty-nine million, three hundred eighty-one thousand, six hundred twenty-four".