204043122 has 48 divisors (see below), whose sum is σ = 452088000. Its totient is φ = 66490272.

The previous prime is 204043093. The next prime is 204043139. The reversal of 204043122 is 221340402.

204043122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 204043095 and 204043104.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 242779 + ... + 243617.

It is an arithmetic number, because the mean of its divisors is an integer number (9418500).

Almost surely, 2^204043122 is an apocalyptic number.

204043122 is an abundant number, since it is smaller than the sum of its proper divisors (248044878).

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

204043122 is a wasteful number, since it uses less digits than its factorization.

204043122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135 (or 1132 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 204043122 is about 14284.3663492645. The cubic root of 204043122 is about 588.7180073762.

Adding to 204043122 its reverse (221340402), we get a palindrome (425383524).

The spelling of 204043122 in words is "two hundred four million, forty-three thousand, one hundred twenty-two".