123134255025343 has 16 divisors (see below), whose sum is σ = 136286755061760. Its totient is φ = 110732988412800.

The previous prime is 123134255025323. The next prime is 123134255025409. The reversal of 123134255025343 is 343520552431321.

It is a cyclic number.

It is not a de Polignac number, because 123134255025343 - 2⁵ = 123134255025311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 123134255025343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123134255025323) 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, 1478764303 + ... + 1478847568.

It is an arithmetic number, because the mean of its divisors is an integer number (8517922191360).

Almost surely, 2^{123134255025343} is an apocalyptic number.

123134255025343 is a deficient number, since it is larger than the sum of its proper divisors (13152500036417).

123134255025343 is a wasteful number, since it uses less digits than its factorization.

123134255025343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2957611998.

The product of its (nonzero) digits is 1296000, while the sum is 43.

The spelling of 123134255025343 in words is "one hundred twenty-three trillion, one hundred thirty-four billion, two hundred fifty-five million, twenty-five thousand, three hundred forty-three".