123043040230104 has 160 divisors (see below), whose sum is σ = 345523873490400. Its totient is φ = 40908626519040.

The previous prime is 123043040230063. The next prime is 123043040230213. The reversal of 123043040230104 is 401032040340321.

123043040230104 is a `hidden beast` number, since 1 + 23 + 0 + 4 + 304 + 0 + 230 + 104 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 412418874 + ... + 412717110.

It is an arithmetic number, because the mean of its divisors is an integer number (2159524209315).

Almost surely, 2^{123043040230104} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123043040230104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172761936745200).

123043040230104 is an abundant number, since it is smaller than the sum of its proper divisors (222480833260296).

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

123043040230104 is a wasteful number, since it uses less digits than its factorization.

123043040230104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299895 (or 299882 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 123043040230104 its reverse (401032040340321), we get a palindrome (524075080570425).

The spelling of 123043040230104 in words is "one hundred twenty-three trillion, forty-three billion, forty million, two hundred thirty thousand, one hundred four".