123113101230 has 120 divisors (see below), whose sum is σ = 385084504728. Its totient is φ = 28140128352.

The previous prime is 123113101207. The next prime is 123113101249. The reversal of 123113101230 is 32101311321.

123113101230 is a `hidden beast` number, since 1 + 2 + 311 + 310 + 12 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 1511244 + ... + 1590623.

Almost surely, 2^123113101230 is an apocalyptic number.

123113101230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123113101230 is an abundant number, since it is smaller than the sum of its proper divisors (261971403498).

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

123113101230 is a wasteful number, since it uses less digits than its factorization.

123113101230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3101900 (or 3101884 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 123113101230 its reverse (32101311321), we get a palindrome (155214412551).

The spelling of 123113101230 in words is "one hundred twenty-three billion, one hundred thirteen million, one hundred one thousand, two hundred thirty".