123401200204 has 24 divisors (see below), whose sum is σ = 216377941248. Its totient is φ = 61579044240.

The previous prime is 123401200189. The next prime is 123401200213. The reversal of 123401200204 is 402002104321.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4743657 + ... + 4769599.

It is an arithmetic number, because the mean of its divisors is an integer number (9015747552).

Almost surely, 2^123401200204 is an apocalyptic number.

It is an amenable number.

123401200204 is a deficient number, since it is larger than the sum of its proper divisors (92976741044).

123401200204 is a wasteful number, since it uses less digits than its factorization.

123401200204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28245 (or 28243 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 123401200204 its reverse (402002104321), we get a palindrome (525403304525).

The spelling of 123401200204 in words is "one hundred twenty-three billion, four hundred one million, two hundred thousand, two hundred four".