204124112 has 20 divisors (see below), whose sum is σ = 396090720. Its totient is φ = 101907168.

The previous prime is 204124099. The next prime is 204124157. The reversal of 204124112 is 211421402.

204124112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 1589 + ... + 20267.

It is an arithmetic number, because the mean of its divisors is an integer number (19804536).

Almost surely, 2^204124112 is an apocalyptic number.

It is an amenable number.

204124112 is a deficient number, since it is larger than the sum of its proper divisors (191966608).

204124112 is a wasteful number, since it uses less digits than its factorization.

204124112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19370 (or 19364 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 204124112 is about 14287.2009854975. The cubic root of 204124112 is about 588.7958895477.

Adding to 204124112 its reverse (211421402), we get a palindrome (415545514).

The spelling of 204124112 in words is "two hundred four million, one hundred twenty-four thousand, one hundred twelve".