123100132220010 has 192 divisors, whose sum is σ = 351109259729280. Its totient is φ = 29675814336000.

The previous prime is 123100132219991. The next prime is 123100132220033. The reversal of 123100132220010 is 10022231001321.

123100132220010 is a `hidden beast` number, since 1 + 2 + 310 + 0 + 1 + 322 + 20 + 0 + 10 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 246449596 + ... + 246948584.

It is an arithmetic number, because the mean of its divisors is an integer number (1828694061090).

Almost surely, 2^{123100132220010} is an apocalyptic number.

123100132220010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 123100132220010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175554629864640).

123100132220010 is an abundant number, since it is smaller than the sum of its proper divisors (228009127509270).

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

123100132220010 is a wasteful number, since it uses less digits than its factorization.

123100132220010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500405 (or 500402 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 123100132220010 its reverse (10022231001321), we get a palindrome (133122363221331).

The spelling of 123100132220010 in words is "one hundred twenty-three trillion, one hundred billion, one hundred thirty-two million, two hundred twenty thousand, ten".