123255434534204 has 24 divisors (see below), whose sum is σ = 246711121671168. Its totient is φ = 52780846385520.

The previous prime is 123255434534189. The next prime is 123255434534209. The reversal of 123255434534204 is 402435434552321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123255434534209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1787934584 + ... + 1788003519.

It is an arithmetic number, because the mean of its divisors is an integer number (10279630069632).

Almost surely, 2^{123255434534204} is an apocalyptic number.

123255434534204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

123255434534204 is an abundant number, since it is smaller than the sum of its proper divisors (123455687136964).

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

123255434534204 is a wasteful number, since it uses less digits than its factorization.

123255434534204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3575939345 (or 3575939343 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 47.

The spelling of 123255434534204 in words is "one hundred twenty-three trillion, two hundred fifty-five billion, four hundred thirty-four million, five hundred thirty-four thousand, two hundred four".