124399232312 has 8 divisors (see below), whose sum is σ = 233248560600. Its totient is φ = 62199616152.

The previous prime is 124399232299. The next prime is 124399232357. The reversal of 124399232312 is 213232993421.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 124399232312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7774952012 + ... + 7774952027.

It is an arithmetic number, because the mean of its divisors is an integer number (29156070075).

Almost surely, 2^124399232312 is an apocalyptic number.

It is an amenable number.

124399232312 is a deficient number, since it is larger than the sum of its proper divisors (108849328288).

124399232312 is a wasteful number, since it uses less digits than its factorization.

124399232312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15549904045 (or 15549904041 counting only the distinct ones).

The product of its digits is 139968, while the sum is 41.

The spelling of 124399232312 in words is "one hundred twenty-four billion, three hundred ninety-nine million, two hundred thirty-two thousand, three hundred twelve".