204134112122 has 16 divisors (see below), whose sum is σ = 326200361760. Its totient is φ = 95530102992.

The previous prime is 204134112079. The next prime is 204134112157. The reversal of 204134112122 is 221211431402.

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, 32357993 + ... + 32364300.

It is an arithmetic number, because the mean of its divisors is an integer number (20387522610).

Almost surely, 2^204134112122 is an apocalyptic number.

204134112122 is a deficient number, since it is larger than the sum of its proper divisors (122066249638).

204134112122 is a wasteful number, since it uses less digits than its factorization.

204134112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64722397.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 204134112122 its reverse (221211431402), we get a palindrome (425345543524).

The spelling of 204134112122 in words is "two hundred four billion, one hundred thirty-four million, one hundred twelve thousand, one hundred twenty-two".