123310143124 has 24 divisors (see below), whose sum is σ = 246773842560. Its totient is φ = 52814299296.

The previous prime is 123310143113. The next prime is 123310143163. The reversal of 123310143124 is 421341013321.

It is a super-2 number, since 2×123310143124² (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 7 ways as a sum of consecutive naturals, for example, 1325239 + ... + 1415230.

It is an arithmetic number, because the mean of its divisors is an integer number (10282243440).

Almost surely, 2^123310143124 is an apocalyptic number.

123310143124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

123310143124 is an abundant number, since it is smaller than the sum of its proper divisors (123463699436).

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

123310143124 is a wasteful number, since it uses less digits than its factorization.

123310143124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2742087 (or 2742085 counting only the distinct ones).

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

Adding to 123310143124 its reverse (421341013321), we get a palindrome (544651156445).

The spelling of 123310143124 in words is "one hundred twenty-three billion, three hundred ten million, one hundred forty-three thousand, one hundred twenty-four".