205232124 has 24 divisors (see below), whose sum is σ = 479543680. Its totient is φ = 68315184.

The previous prime is 205232123. The next prime is 205232141. The reversal of 205232124 is 421232502.

It is a self number, because there is not a number n which added to its sum of digits gives 205232124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205232123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2704 + ... + 20439.

Almost surely, 2^205232124 is an apocalyptic number.

It is an amenable number.

205232124 is an abundant number, since it is smaller than the sum of its proper divisors (274311556).

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

205232124 is a wasteful number, since it uses less digits than its factorization.

205232124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23889 (or 23887 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 205232124 is about 14325.9248916082. The cubic root of 205232124 is about 589.8593210509.

Adding to 205232124 its reverse (421232502), we get a palindrome (626464626).

The spelling of 205232124 in words is "two hundred five million, two hundred thirty-two thousand, one hundred twenty-four".