124739807744 has 40 divisors (see below), whose sum is σ = 250048141728. Its totient is φ = 62166666240.

The previous prime is 124739807743. The next prime is 124739807747. The reversal of 124739807744 is 447708937421.

It is a self number, because there is not a number n which added to its sum of digits gives 124739807744.

It is not an unprimeable number, because it can be changed into a prime (124739807743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239612 + ... + 553979.

Almost surely, 2^124739807744 is an apocalyptic number.

It is an amenable number.

124739807744 is an abundant number, since it is smaller than the sum of its proper divisors (125308333984).

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

124739807744 is an frugal number, since it uses more digits than its factorization.

124739807744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793916 (or 793900 counting only the distinct ones).

The product of its (nonzero) digits is 9483264, while the sum is 56.

The spelling of 124739807744 in words is "one hundred twenty-four billion, seven hundred thirty-nine million, eight hundred seven thousand, seven hundred forty-four".