123321335333120 has 72 divisors (see below), whose sum is σ = 310940143261440. Its totient is φ = 46732295485440.

The previous prime is 123321335333107. The next prime is 123321335333149. The reversal of 123321335333120 is 21333533123321.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2535364976 + ... + 2535413615.

Almost surely, 2^{123321335333120} is an apocalyptic number.

123321335333120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123321335333120 is an abundant number, since it is smaller than the sum of its proper divisors (187618807928320).

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

123321335333120 is an equidigital number, since it uses as much as digits as its factorization.

123321335333120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5070778631 (or 5070778617 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 35.

Adding to 123321335333120 its reverse (21333533123321), we get a palindrome (144654868456441).

The spelling of 123321335333120 in words is "one hundred twenty-three trillion, three hundred twenty-one billion, three hundred thirty-five million, three hundred thirty-three thousand, one hundred twenty".