124323312112 has 20 divisors (see below), whose sum is σ = 240883098120. Its totient is φ = 62159931968.

The previous prime is 124323312109. The next prime is 124323312137. The reversal of 124323312112 is 211213323421.

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, 647598 + ... + 817330.

It is an arithmetic number, because the mean of its divisors is an integer number (12044154906).

Almost surely, 2^124323312112 is an apocalyptic number.

It is an amenable number.

124323312112 is a deficient number, since it is larger than the sum of its proper divisors (116559786008).

124323312112 is a wasteful number, since it uses less digits than its factorization.

124323312112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215520 (or 215514 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

Adding to 124323312112 its reverse (211213323421), we get a palindrome (335536635533).

The spelling of 124323312112 in words is "one hundred twenty-four billion, three hundred twenty-three million, three hundred twelve thousand, one hundred twelve".