122400204104 has 16 divisors (see below), whose sum is σ = 229507973100. Its totient is φ = 61198077952.

The previous prime is 122400204083. The next prime is 122400204149. The reversal of 122400204104 is 401402004221.

It can be written as a sum of positive squares in 2 ways, for example, as 121939243204 + 460960900 = 349198^2 + 21470^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21512 + ... + 495240.

Almost surely, 2^122400204104 is an apocalyptic number.

It is an amenable number.

122400204104 is a deficient number, since it is larger than the sum of its proper divisors (107107768996).

122400204104 is a wasteful number, since it uses less digits than its factorization.

122400204104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506032 (or 506028 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 122400204104 its reverse (401402004221), we get a palindrome (523802208325).

The spelling of 122400204104 in words is "one hundred twenty-two billion, four hundred million, two hundred four thousand, one hundred four".