123104304204 has 96 divisors (see below), whose sum is σ = 333191846400. Its totient is φ = 34648639488.

The previous prime is 123104304179. The next prime is 123104304247. The reversal of 123104304204 is 402403401321.

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, 2407932 + ... + 2458524.

It is an arithmetic number, because the mean of its divisors is an integer number (3470748400).

Almost surely, 2^123104304204 is an apocalyptic number.

123104304204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123104304204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166595923200).

123104304204 is an abundant number, since it is smaller than the sum of its proper divisors (210087542196).

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

123104304204 is a wasteful number, since it uses less digits than its factorization.

123104304204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51039 (or 51037 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 123104304204 its reverse (402403401321), we get a palindrome (525507705525).

The spelling of 123104304204 in words is "one hundred twenty-three billion, one hundred four million, three hundred four thousand, two hundred four".