123031100222130 has 64 divisors (see below), whose sum is σ = 300980095291008. Its totient is φ = 32177453928960.

The previous prime is 123031100222119. The next prime is 123031100222131. The reversal of 123031100222130 is 31222001130321.

It is a super-3 number, since 3×123031100222130³ (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123031100222097 and 123031100222106.

It is not an unprimeable number, because it can be changed into a prime (123031100222131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96238347 + ... + 97508366.

It is an arithmetic number, because the mean of its divisors is an integer number (4702813988922).

Almost surely, 2^{123031100222130} is an apocalyptic number.

123031100222130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123031100222130 is an abundant number, since it is smaller than the sum of its proper divisors (177948995068878).

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

123031100222130 is a wasteful number, since it uses less digits than its factorization.

123031100222130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193747131.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 123031100222130 its reverse (31222001130321), we get a palindrome (154253101352451).

The spelling of 123031100222130 in words is "one hundred twenty-three trillion, thirty-one billion, one hundred million, two hundred twenty-two thousand, one hundred thirty".