123210101012320 has 96 divisors (see below), whose sum is σ = 333672310814976. Its totient is φ = 42115839321600.

The previous prime is 123210101012281. The next prime is 123210101012333. The reversal of 123210101012320 is 23210101012321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165806046 + ... + 166547485.

It is an arithmetic number, because the mean of its divisors is an integer number (3475753237656).

Almost surely, 2^{123210101012320} is an apocalyptic number.

123210101012320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123210101012320 is an abundant number, since it is smaller than the sum of its proper divisors (210462209802656).

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

123210101012320 is a wasteful number, since it uses less digits than its factorization.

123210101012320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332353884 (or 332353876 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 123210101012320 its reverse (23210101012321), we get a palindrome (146420202024641).

Subtracting from 123210101012320 its reverse (23210101012321), we obtain a palindrome (99999999999999).

The spelling of 123210101012320 in words is "one hundred twenty-three trillion, two hundred ten billion, one hundred one million, twelve thousand, three hundred twenty".