200031124 has 6 divisors (see below), whose sum is σ = 350054474. Its totient is φ = 100015560.

The previous prime is 200031119. The next prime is 200031137. The reversal of 200031124 is 421130002.

It can be written as a sum of positive squares in only one way, i.e., 176411524 + 23619600 = 13282^2 + 4860^2 .

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, 25003887 + ... + 25003894.

Almost surely, 2^200031124 is an apocalyptic number.

It is an amenable number.

200031124 is a deficient number, since it is larger than the sum of its proper divisors (150023350).

200031124 is a wasteful number, since it uses less digits than its factorization.

200031124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50007785 (or 50007783 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 200031124 is about 14143.2359804961. The cubic root of 200031124 is about 584.8338817785.

Adding to 200031124 its reverse (421130002), we get a palindrome (621161126).

It can be divided in two parts, 2000 and 31124, that added together give a square (33124 = 182²).

The spelling of 200031124 in words is "two hundred million, thirty-one thousand, one hundred twenty-four".