123130102231022 has 16 divisors (see below), whose sum is σ = 187544733781200. Its totient is φ = 60616102111488.

The previous prime is 123130102231013. The next prime is 123130102231051. The reversal of 123130102231022 is 220132201031321.

It is a super-2 number, since 2×123130102231022² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227513897 + ... + 228054452.

It is an arithmetic number, because the mean of its divisors is an integer number (11721545861325).

Almost surely, 2^{123130102231022} is an apocalyptic number.

123130102231022 is a deficient number, since it is larger than the sum of its proper divisors (64414631550178).

123130102231022 is a wasteful number, since it uses less digits than its factorization.

123130102231022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455570435.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 123130102231022 its reverse (220132201031321), we get a palindrome (343262303262343).

The spelling of 123130102231022 in words is "one hundred twenty-three trillion, one hundred thirty billion, one hundred two million, two hundred thirty-one thousand, twenty-two".