204288124 has 12 divisors (see below), whose sum is σ = 358778448. Its totient is φ = 101780000.

The previous prime is 204288113. The next prime is 204288131. The reversal of 204288124 is 421882402.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 89752 + ... + 91999.

It is an arithmetic number, because the mean of its divisors is an integer number (29898204).

Almost surely, 2^204288124 is an apocalyptic number.

It is an amenable number.

204288124 is a deficient number, since it is larger than the sum of its proper divisors (154490324).

204288124 is a wasteful number, since it uses less digits than its factorization.

204288124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182036 (or 182034 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 31.

The square root of 204288124 is about 14292.9396556482. The cubic root of 204288124 is about 588.9535448385.

The spelling of 204288124 in words is "two hundred four million, two hundred eighty-eight thousand, one hundred twenty-four".