204122073 has 32 divisors (see below), whose sum is σ = 297472000. Its totient is φ = 124027200.

The previous prime is 204122057. The next prime is 204122099. The reversal of 204122073 is 370221402.

It is not a de Polignac number, because 204122073 - 2⁴ = 204122057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204122773) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 584703 + ... + 585051.

It is an arithmetic number, because the mean of its divisors is an integer number (9296000).

Almost surely, 2^204122073 is an apocalyptic number.

It is an amenable number.

204122073 is a deficient number, since it is larger than the sum of its proper divisors (93349927).

204122073 is a wasteful number, since it uses less digits than its factorization.

204122073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 204122073 is about 14287.1296277454. The cubic root of 204122073 is about 588.7939290431.

Adding to 204122073 its reverse (370221402), we get a palindrome (574343475).

The spelling of 204122073 in words is "two hundred four million, one hundred twenty-two thousand, seventy-three".