123241355134100 has 72 divisors (see below), whose sum is σ = 305682555897600. Its totient is φ = 42248096622720.

The previous prime is 123241355134091. The next prime is 123241355134103. The reversal of 123241355134100 is 1431553142321.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123241355134103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7803644 + ... + 17532243.

Almost surely, 2^{123241355134100} is an apocalyptic number.

123241355134100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123241355134100 is an abundant number, since it is smaller than the sum of its proper divisors (182441200763500).

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

123241355134100 is a wasteful number, since it uses less digits than its factorization.

123241355134100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25342857 (or 25342850 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 123241355134100 in words is "one hundred twenty-three trillion, two hundred forty-one billion, three hundred fifty-five million, one hundred thirty-four thousand, one hundred".