120443279 has 6 divisors (see below), whose sum is σ = 132388200. Its totient is φ = 109493780.

The previous prime is 120443273. The next prime is 120443329. The reversal of 120443279 is 972344021.

It is not a de Polignac number, because 120443279 - 2⁸ = 120443023 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 (120443273) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 497579 + ... + 497820.

It is an arithmetic number, because the mean of its divisors is an integer number (22064700).

Almost surely, 2^120443279 is an apocalyptic number.

120443279 is a deficient number, since it is larger than the sum of its proper divisors (11944921).

120443279 is an equidigital number, since it uses as much as digits as its factorization.

120443279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995421 (or 995410 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 120443279 is about 10974.6653251933. The cubic root of 120443279 is about 493.8490130120.

The spelling of 120443279 in words is "one hundred twenty million, four hundred forty-three thousand, two hundred seventy-nine".