124040799984 has 80 divisors (see below), whose sum is σ = 323016825600. Its totient is φ = 41014783488.

The previous prime is 124040799913. The next prime is 124040800031. The reversal of 124040799984 is 489997040421.

It is a happy number.

It is a super-2 number, since 2×124040799984² (a number of 23 digits) contains 22 as substring.

It is a congruent 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, 8592997 + ... + 8607419.

It is an arithmetic number, because the mean of its divisors is an integer number (4037710320).

Almost surely, 2^124040799984 is an apocalyptic number.

It is an amenable number.

124040799984 is an abundant number, since it is smaller than the sum of its proper divisors (198976025616).

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

124040799984 is a wasteful number, since it uses less digits than its factorization.

124040799984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15862 (or 15856 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 57.

The spelling of 124040799984 in words is "one hundred twenty-four billion, forty million, seven hundred ninety-nine thousand, nine hundred eighty-four".