123134255025342 has 16 divisors (see below), whose sum is σ = 268656556419072. Its totient is φ = 37313410613720.

The previous prime is 123134255025323. The next prime is 123134255025409. The reversal of 123134255025342 is 243520552431321.

123134255025342 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 123134255025294 and 123134255025303.

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, 932835265278 + ... + 932835265409.

It is an arithmetic number, because the mean of its divisors is an integer number (16791034776192).

Almost surely, 2^{123134255025342} is an apocalyptic number.

123134255025342 is an abundant number, since it is smaller than the sum of its proper divisors (145522301393730).

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

123134255025342 is a wasteful number, since it uses less digits than its factorization.

123134255025342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1865670530703.

The product of its (nonzero) digits is 864000, while the sum is 42.

The spelling of 123134255025342 in words is "one hundred twenty-three trillion, one hundred thirty-four billion, two hundred fifty-five million, twenty-five thousand, three hundred forty-two".