123340463651142 has 24 divisors (see below), whose sum is σ = 267773217699000. Its totient is φ = 41031096121440.

The previous prime is 123340463651137. The next prime is 123340463651191. The reversal of 123340463651142 is 241156364043321.

123340463651142 is a `hidden beast` number, since 1 + 2 + 3 + 3 + 4 + 0 + 4 + 636 + 5 + 1 + 1 + 4 + 2 = 666.

123340463651142 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6865970959 + ... + 6865988922.

It is an arithmetic number, because the mean of its divisors is an integer number (11157217404125).

Almost surely, 2^{123340463651142} is an apocalyptic number.

123340463651142 is an abundant number, since it is smaller than the sum of its proper divisors (144432754047858).

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

123340463651142 is a wasteful number, since it uses less digits than its factorization.

123340463651142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13731960388 (or 13731960385 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 45.

The spelling of 123340463651142 in words is "one hundred twenty-three trillion, three hundred forty billion, four hundred sixty-three million, six hundred fifty-one thousand, one hundred forty-two".