120361783 has 18 divisors (see below), whose sum is σ = 129804584. Its totient is φ = 111585144.

The previous prime is 120361757. The next prime is 120361807. The reversal of 120361783 is 387163021.

It is not a de Polignac number, because 120361783 - 2¹⁷ = 120230711 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 (120361183) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1168510 + ... + 1168612.

Almost surely, 2^120361783 is an apocalyptic number.

120361783 is a deficient number, since it is larger than the sum of its proper divisors (9442801).

120361783 is an equidigital number, since it uses as much as digits as its factorization.

120361783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 120361783 is about 10970.9517818647. The cubic root of 120361783 is about 493.7376028933.

The spelling of 120361783 in words is "one hundred twenty million, three hundred sixty-one thousand, seven hundred eighty-three".