204312124 has 6 divisors (see below), whose sum is σ = 357546224. Its totient is φ = 102156060.

The previous prime is 204312109. The next prime is 204312131. The reversal of 204312124 is 421213402.

204312124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25539012 + ... + 25539019.

Almost surely, 2^204312124 is an apocalyptic number.

It is an amenable number.

204312124 is a deficient number, since it is larger than the sum of its proper divisors (153234100).

204312124 is a wasteful number, since it uses less digits than its factorization.

204312124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51078035 (or 51078033 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 204312124 is about 14293.7792063541. The cubic root of 204312124 is about 588.9766075784.

Adding to 204312124 its reverse (421213402), we get a palindrome (625525526).

The spelling of 204312124 in words is "two hundred four million, three hundred twelve thousand, one hundred twenty-four".