123210303221232 has 480 divisors, whose sum is σ = 354173680640000. Its totient is φ = 39976406046720.

The previous prime is 123210303221221. The next prime is 123210303221263. The reversal of 123210303221232 is 232122303012321.

123210303221232 is a `hidden beast` number, since 1 + 2 + 3 + 2 + 103 + 0 + 322 + 1 + 232 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 123210303221196 and 123210303221205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 140490653178 + ... + 140490654054.

Almost surely, 2^{123210303221232} is an apocalyptic number.

123210303221232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123210303221232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177086840320000).

123210303221232 is an abundant number, since it is smaller than the sum of its proper divisors (230963377418768).

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

123210303221232 is a wasteful number, since it uses less digits than its factorization.

123210303221232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1669 (or 1660 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 123210303221232 its reverse (232122303012321), we get a palindrome (355332606233553).

The spelling of 123210303221232 in words is "one hundred twenty-three trillion, two hundred ten billion, three hundred three million, two hundred twenty-one thousand, two hundred thirty-two".