250120342 has 4 divisors (see below), whose sum is σ = 375180516. Its totient is φ = 125060170.

The previous prime is 250120327. The next prime is 250120373. The reversal of 250120342 is 243021052.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62530084 + ... + 62530087.

It is an arithmetic number, because the mean of its divisors is an integer number (93795129).

Almost surely, 2^250120342 is an apocalyptic number.

250120342 is a deficient number, since it is larger than the sum of its proper divisors (125060174).

250120342 is a wasteful number, since it uses less digits than its factorization.

250120342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125060173.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 250120342 is about 15815.1933911666. The cubic root of 250120342 is about 630.0615896787.

Adding to 250120342 its reverse (243021052), we get a palindrome (493141394).

The spelling of 250120342 in words is "two hundred fifty million, one hundred twenty thousand, three hundred forty-two".