123345341134100 has 72 divisors (see below), whose sum is σ = 273744227248128. Its totient is φ = 48219502576000.

The previous prime is 123345341134097. The next prime is 123345341134111. The reversal of 123345341134100 is 1431143543321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15424052 + ... + 22013451.

It is an arithmetic number, because the mean of its divisors is an integer number (3802003156224).

Almost surely, 2^{123345341134100} is an apocalyptic number.

123345341134100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123345341134100 is an abundant number, since it is smaller than the sum of its proper divisors (150398886114028).

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

123345341134100 is a wasteful number, since it uses less digits than its factorization.

123345341134100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37438265 (or 37438258 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 123345341134100 its reverse (1431143543321), we get a palindrome (124776484677421).

The spelling of 123345341134100 in words is "one hundred twenty-three trillion, three hundred forty-five billion, three hundred forty-one million, one hundred thirty-four thousand, one hundred".