250642124 has 12 divisors (see below), whose sum is σ = 439367544. Its totient is φ = 125108544.

The previous prime is 250642123. The next prime is 250642151. The reversal of 250642124 is 421246052.

It is a junction number, because it is equal to n+sod(n) for n = 250642093 and 250642102.

It is not an unprimeable number, because it can be changed into a prime (250642123) 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 in 3 ways as a sum of consecutive naturals, for example, 50462 + ... + 55205.

It is an arithmetic number, because the mean of its divisors is an integer number (36613962).

Almost surely, 2^250642124 is an apocalyptic number.

It is an amenable number.

250642124 is a deficient number, since it is larger than the sum of its proper divisors (188725420).

250642124 is a wasteful number, since it uses less digits than its factorization.

250642124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106264 (or 106262 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 250642124 is about 15831.6810225573. The cubic root of 250642124 is about 630.4994141950.

Adding to 250642124 its reverse (421246052), we get a palindrome (671888176).

The spelling of 250642124 in words is "two hundred fifty million, six hundred forty-two thousand, one hundred twenty-four".