124732336728 has 16 divisors (see below), whose sum is σ = 311830841880. Its totient is φ = 41577445568.

The previous prime is 124732336657. The next prime is 124732336739. The reversal of 124732336728 is 827633237421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2598590325 + ... + 2598590372.

Almost surely, 2^124732336728 is an apocalyptic number.

It is an amenable number.

124732336728 is an abundant number, since it is smaller than the sum of its proper divisors (187098505152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124732336728 is a wasteful number, since it uses less digits than its factorization.

124732336728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5197180706 (or 5197180702 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 48.

The spelling of 124732336728 in words is "one hundred twenty-four billion, seven hundred thirty-two million, three hundred thirty-six thousand, seven hundred twenty-eight".