123110112223002 has 16 divisors (see below), whose sum is σ = 246400341671232. Its totient is φ = 41006684536800.

The previous prime is 123110112223001. The next prime is 123110112223069. The reversal of 123110112223002 is 200322211011321.

It is a self number, because there is not a number n which added to its sum of digits gives 123110112223002.

It is not an unprimeable number, because it can be changed into a prime (123110112223001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7504875499 + ... + 7504891902.

It is an arithmetic number, because the mean of its divisors is an integer number (15400021354452).

Almost surely, 2^{123110112223002} is an apocalyptic number.

123110112223002 is an abundant number, since it is smaller than the sum of its proper divisors (123290229448230).

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

123110112223002 is a wasteful number, since it uses less digits than its factorization.

123110112223002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15009768773.

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

Adding to 123110112223002 its reverse (200322211011321), we get a palindrome (323432323234323).

The spelling of 123110112223002 in words is "one hundred twenty-three trillion, one hundred ten billion, one hundred twelve million, two hundred twenty-three thousand, two".