204041122 has 4 divisors (see below), whose sum is σ = 306061686. Its totient is φ = 102020560.

The previous prime is 204041111. The next prime is 204041137. The reversal of 204041122 is 221140402.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 178730161 + 25310961 = 13369^2 + 5031^2 .

It is a junction number, because it is equal to n+sod(n) for n = 204041096 and 204041105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51010279 + ... + 51010282.

Almost surely, 2^204041122 is an apocalyptic number.

204041122 is a deficient number, since it is larger than the sum of its proper divisors (102020564).

204041122 is a wasteful number, since it uses less digits than its factorization.

204041122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102020563.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 204041122 is about 14284.2963424874. The cubic root of 204041122 is about 588.7160838614.

Adding to 204041122 its reverse (221140402), we get a palindrome (425181524).

The spelling of 204041122 in words is "two hundred four million, forty-one thousand, one hundred twenty-two".