124031023336138 has 32 divisors (see below), whose sum is σ = 192787922131200. Its totient is φ = 59805008617536.

The previous prime is 124031023336109. The next prime is 124031023336139. The reversal of 124031023336138 is 831633320130421.

It is a self number, because there is not a number n which added to its sum of digits gives 124031023336138.

It is not an unprimeable number, because it can be changed into a prime (124031023336139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 292018108 + ... + 292442536.

It is an arithmetic number, because the mean of its divisors is an integer number (6024622566600).

Almost surely, 2^{124031023336138} is an apocalyptic number.

124031023336138 is a deficient number, since it is larger than the sum of its proper divisors (68756898795062).

124031023336138 is a wasteful number, since it uses less digits than its factorization.

124031023336138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467566.

The product of its (nonzero) digits is 186624, while the sum is 40.

Adding to 124031023336138 its reverse (831633320130421), we get a palindrome (955664343466559).

The spelling of 124031023336138 in words is "one hundred twenty-four trillion, thirty-one billion, twenty-three million, three hundred thirty-six thousand, one hundred thirty-eight".