123352415302220 has 48 divisors (see below), whose sum is σ = 282327270513120. Its totient is φ = 44996766130176.

The previous prime is 123352415302219. The next prime is 123352415302229. The reversal of 123352415302220 is 22203514253321.

It is not an unprimeable number, because it can be changed into a prime (123352415302229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2858004725 + ... + 2858047884.

It is an arithmetic number, because the mean of its divisors is an integer number (5881818135690).

Almost surely, 2^{123352415302220} is an apocalyptic number.

123352415302220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123352415302220 is an abundant number, since it is smaller than the sum of its proper divisors (158974855210900).

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

123352415302220 is a wasteful number, since it uses less digits than its factorization.

123352415302220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5716052714 (or 5716052712 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 123352415302220 its reverse (22203514253321), we get a palindrome (145555929555541).

The spelling of 123352415302220 in words is "one hundred twenty-three trillion, three hundred fifty-two billion, four hundred fifteen million, three hundred two thousand, two hundred twenty".