123332413330520 has 32 divisors (see below), whose sum is σ = 277507446724800. Its totient is φ = 49331273468928.

The previous prime is 123332413330499. The next prime is 123332413330523. The reversal of 123332413330520 is 25033314233321.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123332413330523) 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, 51689465 + ... + 54022824.

It is an arithmetic number, because the mean of its divisors is an integer number (8672107710150).

Almost surely, 2^{123332413330520} is an apocalyptic number.

123332413330520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123332413330520 is an abundant number, since it is smaller than the sum of its proper divisors (154175033394280).

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

123332413330520 is a wasteful number, since it uses less digits than its factorization.

123332413330520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105741467 (or 105741463 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 35.

Adding to 123332413330520 its reverse (25033314233321), we get a palindrome (148365727563841).

The spelling of 123332413330520 in words is "one hundred twenty-three trillion, three hundred thirty-two billion, four hundred thirteen million, three hundred thirty thousand, five hundred twenty".