123210042023304 has 128 divisors (see below), whose sum is σ = 343500820992000. Its totient is φ = 40919942610432.

The previous prime is 123210042023291. The next prime is 123210042023323. The reversal of 123210042023304 is 403320240012321.

123210042023304 is a `hidden beast` number, since 1 + 2 + 3 + 2 + 1 + 0 + 0 + 420 + 233 + 0 + 4 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2642097972 + ... + 2642144604.

It is an arithmetic number, because the mean of its divisors is an integer number (2683600164000).

Almost surely, 2^{123210042023304} 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 123210042023304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171750410496000).

123210042023304 is an abundant number, since it is smaller than the sum of its proper divisors (220290778968696).

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

123210042023304 is a wasteful number, since it uses less digits than its factorization.

123210042023304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91084 (or 91074 counting only the distinct ones).

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

Adding to 123210042023304 its reverse (403320240012321), we get a palindrome (526530282035625).

The spelling of 123210042023304 in words is "one hundred twenty-three trillion, two hundred ten billion, forty-two million, twenty-three thousand, three hundred four".