120245893 has 4 divisors (see below), whose sum is σ = 123495820. Its totient is φ = 116995968.

The previous prime is 120245891. The next prime is 120245929. The reversal of 120245893 is 398542021.

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

It can be written as a sum of positive squares in 2 ways, for example, as 78021889 + 42224004 = 8833^2 + 6498^2 .

It is a cyclic number.

It is not a de Polignac number, because 120245893 - 2¹ = 120245891 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120245891) 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, 1624908 + ... + 1624981.

It is an arithmetic number, because the mean of its divisors is an integer number (30873955).

Almost surely, 2^120245893 is an apocalyptic number.

It is an amenable number.

120245893 is a deficient number, since it is larger than the sum of its proper divisors (3249927).

120245893 is an equidigital number, since it uses as much as digits as its factorization.

120245893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3249926.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 120245893 is about 10965.6688350506. The cubic root of 120245893 is about 493.5790873921.

The spelling of 120245893 in words is "one hundred twenty million, two hundred forty-five thousand, eight hundred ninety-three".