123351204043300 has 36 divisors (see below), whose sum is σ = 269017198811200. Its totient is φ = 49092539490720.

The previous prime is 123351204043273. The next prime is 123351204043337. The reversal of 123351204043300 is 3340402153321.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3099256584 + ... + 3099296383.

Almost surely, 2^{123351204043300} is an apocalyptic number.

123351204043300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123351204043300 is an abundant number, since it is smaller than the sum of its proper divisors (145665994767900).

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

123351204043300 is a wasteful number, since it uses less digits than its factorization.

123351204043300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6198553180 (or 6198553173 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 123351204043300 its reverse (3340402153321), we get a palindrome (126691606196621).

The spelling of 123351204043300 in words is "one hundred twenty-three trillion, three hundred fifty-one billion, two hundred four million, forty-three thousand, three hundred".