200124943 has 2 divisors, whose sum is σ = 200124944. Its totient is φ = 200124942.

The previous prime is 200124941. The next prime is 200124973. The reversal of 200124943 is 349421002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200124943 - 2¹ = 200124941 is a prime.

Together with 200124941, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200124941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100062471 + 100062472.

It is an arithmetic number, because the mean of its divisors is an integer number (100062472).

Almost surely, 2^200124943 is an apocalyptic number.

200124943 is a deficient number, since it is larger than the sum of its proper divisors (1).

200124943 is an equidigital number, since it uses as much as digits as its factorization.

200124943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 200124943 is about 14146.5523361701. The cubic root of 200124943 is about 584.9253008085.

Adding to 200124943 its reverse (349421002), we get a palindrome (549545945).

The spelling of 200124943 in words is "two hundred million, one hundred twenty-four thousand, nine hundred forty-three".