123100112219990 has 16 divisors (see below), whose sum is σ = 221823429456960. Its totient is φ = 49185994341120.

The previous prime is 123100112219879. The next prime is 123100112220031. The reversal of 123100112219990 is 99912211001321.

123100112219990 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6756308795 + ... + 6756327014.

It is an arithmetic number, because the mean of its divisors is an integer number (13863964341060).

Almost surely, 2^{123100112219990} is an apocalyptic number.

123100112219990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123100112219990 is a deficient number, since it is larger than the sum of its proper divisors (98723317236970).

123100112219990 is a wasteful number, since it uses less digits than its factorization.

123100112219990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13512636727.

The product of its (nonzero) digits is 17496, while the sum is 41.

The spelling of 123100112219990 in words is "one hundred twenty-three trillion, one hundred billion, one hundred twelve million, two hundred nineteen thousand, nine hundred ninety".