204122424 has 64 divisors (see below), whose sum is σ = 580919040. Its totient is φ = 59164160.

The previous prime is 204122423. The next prime is 204122449. The reversal of 204122424 is 424221402.

204122424 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 204122424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204122423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10737 + ... + 22880.

It is an arithmetic number, because the mean of its divisors is an integer number (9076860).

Almost surely, 2^204122424 is an apocalyptic number.

204122424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

204122424 is an abundant number, since it is smaller than the sum of its proper divisors (376796616).

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

204122424 is a wasteful number, since it uses less digits than its factorization.

204122424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33660 (or 33656 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 204122424 is about 14287.1419115231. The cubic root of 204122424 is about 588.7942665316.

Adding to 204122424 its reverse (424221402), we get a palindrome (628343826).

The spelling of 204122424 in words is "two hundred four million, one hundred twenty-two thousand, four hundred twenty-four".