123100131212983 has 4 divisors (see below), whose sum is σ = 130341315402000. Its totient is φ = 115858947023968.

The previous prime is 123100131212969. The next prime is 123100131213041. The reversal of 123100131212983 is 389212131001321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123100131212983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123100171212983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3620592094483 + ... + 3620592094516.

It is an arithmetic number, because the mean of its divisors is an integer number (32585328850500).

Almost surely, 2^{123100131212983} is an apocalyptic number.

123100131212983 is a deficient number, since it is larger than the sum of its proper divisors (7241184189017).

123100131212983 is an equidigital number, since it uses as much as digits as its factorization.

123100131212983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7241184189016.

The product of its (nonzero) digits is 15552, while the sum is 37.

The spelling of 123100131212983 in words is "one hundred twenty-three trillion, one hundred billion, one hundred thirty-one million, two hundred twelve thousand, nine hundred eighty-three".