120250243 has 4 divisors (see below), whose sum is σ = 121128120. Its totient is φ = 119372368.

The previous prime is 120250237. The next prime is 120250261. The reversal of 120250243 is 342052021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120250243 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120250243.

It is not an unprimeable number, because it can be changed into a prime (120250213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 438733 + ... + 439006.

It is an arithmetic number, because the mean of its divisors is an integer number (30282030).

Almost surely, 2^120250243 is an apocalyptic number.

120250243 is a deficient number, since it is larger than the sum of its proper divisors (877877).

120250243 is an equidigital number, since it uses as much as digits as its factorization.

120250243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877876.

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

The square root of 120250243 is about 10965.8671795713. The cubic root of 120250243 is about 493.5850392049.

The spelling of 120250243 in words is "one hundred twenty million, two hundred fifty thousand, two hundred forty-three".