123414210115220 has 12 divisors (see below), whose sum is σ = 259169841242004. Its totient is φ = 49365684046080.

The previous prime is 123414210115159. The next prime is 123414210115249. The reversal of 123414210115220 is 22511012414321.

It can be written as a sum of positive squares in 2 ways, for example, as 62310878588176 + 61103331527044 = 7893724^2 + 7816862^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3085355252861 + ... + 3085355252900.

It is an arithmetic number, because the mean of its divisors is an integer number (21597486770167).

Almost surely, 2^{123414210115220} is an apocalyptic number.

123414210115220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123414210115220 is an abundant number, since it is smaller than the sum of its proper divisors (135755631126784).

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

123414210115220 is a wasteful number, since it uses less digits than its factorization.

123414210115220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6170710505770 (or 6170710505768 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

Adding to 123414210115220 its reverse (22511012414321), we get a palindrome (145925222529541).

The spelling of 123414210115220 in words is "one hundred twenty-three trillion, four hundred fourteen billion, two hundred ten million, one hundred fifteen thousand, two hundred twenty".