123202130101122 has 32 divisors (see below), whose sum is σ = 253399690688832. Its totient is φ = 39915954912704.

The previous prime is 123202130101033. The next prime is 123202130101139. The reversal of 123202130101122 is 221101031202321.

It is a super-2 number, since 2×123202130101122² (a number of 29 digits) contains 22 as substring.

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, 1810377573 + ... + 1810445624.

It is an arithmetic number, because the mean of its divisors is an integer number (7918740334026).

Almost surely, 2^{123202130101122} is an apocalyptic number.

123202130101122 is an abundant number, since it is smaller than the sum of its proper divisors (130197560587710).

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

123202130101122 is a wasteful number, since it uses less digits than its factorization.

123202130101122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3620823362.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 123202130101122 its reverse (221101031202321), we get a palindrome (344303161303443).

The spelling of 123202130101122 in words is "one hundred twenty-three trillion, two hundred two billion, one hundred thirty million, one hundred one thousand, one hundred twenty-two".