120383243 has 4 divisors (see below), whose sum is σ = 120768168. Its totient is φ = 119998320.

The previous prime is 120383231. The next prime is 120383287. The reversal of 120383243 is 342383021.

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

It is a cyclic number.

It is not a de Polignac number, because 120383243 - 2¹⁶ = 120317707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120383143) 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, 191993 + ... + 192618.

It is an arithmetic number, because the mean of its divisors is an integer number (30192042).

Almost surely, 2^120383243 is an apocalyptic number.

120383243 is a deficient number, since it is larger than the sum of its proper divisors (384925).

120383243 is an equidigital number, since it uses as much as digits as its factorization.

120383243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384924.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 120383243 is about 10971.9297755682. The cubic root of 120383243 is about 493.7669449293.

The spelling of 120383243 in words is "one hundred twenty million, three hundred eighty-three thousand, two hundred forty-three".