120321443 has 8 divisors (see below), whose sum is σ = 131811840. Its totient is φ = 108923080.

The previous prime is 120321431. The next prime is 120321491. The reversal of 120321443 is 344123021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120321443 - 2²⁴ = 103544227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120321403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20255 + ... + 25512.

It is an arithmetic number, because the mean of its divisors is an integer number (16476480).

Almost surely, 2^120321443 is an apocalyptic number.

120321443 is a deficient number, since it is larger than the sum of its proper divisors (11490397).

120321443 is a wasteful number, since it uses less digits than its factorization.

120321443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46017.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 120321443 is about 10969.1131364391. The cubic root of 120321443 is about 493.6824369872.

Adding to 120321443 its reverse (344123021), we get a palindrome (464444464).

The spelling of 120321443 in words is "one hundred twenty million, three hundred twenty-one thousand, four hundred forty-three".