123210112210002 has 48 divisors (see below), whose sum is σ = 271333312877952. Its totient is φ = 40396496916960.

The previous prime is 123210112209983. The next prime is 123210112210027. The reversal of 123210112210002 is 200012211012321.

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 23 ways as a sum of consecutive naturals, for example, 245203623 + ... + 245705589.

It is an arithmetic number, because the mean of its divisors is an integer number (5652777351624).

Almost surely, 2^{123210112210002} is an apocalyptic number.

123210112210002 is an abundant number, since it is smaller than the sum of its proper divisors (148123200667950).

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

123210112210002 is a wasteful number, since it uses less digits than its factorization.

123210112210002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725583 (or 725580 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 123210112210002 its reverse (200012211012321), we get a palindrome (323222323222323).

The spelling of 123210112210002 in words is "one hundred twenty-three trillion, two hundred ten billion, one hundred twelve million, two hundred ten thousand, two".