120444023 has 4 divisors (see below), whose sum is σ = 137650320. Its totient is φ = 103237728.

The previous prime is 120444017. The next prime is 120444029. The reversal of 120444023 is 320444021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320444021 = 103 ⋅3111107.

It is an interprime number because it is at equal distance from previous prime (120444017) and next prime (120444029).

It is a cyclic number.

It is not a de Polignac number, because 120444023 - 2²⁰ = 119395447 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120443986 and 120444004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120444029) 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 3 ways as a sum of consecutive naturals, for example, 8603138 + ... + 8603151.

It is an arithmetic number, because the mean of its divisors is an integer number (34412580).

Almost surely, 2^120444023 is an apocalyptic number.

120444023 is a deficient number, since it is larger than the sum of its proper divisors (17206297).

120444023 is an equidigital number, since it uses as much as digits as its factorization.

120444023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17206296.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 120444023 is about 10974.6992213910. The cubic root of 120444023 is about 493.8500298749.

Adding to 120444023 its reverse (320444021), we get a palindrome (440888044).

The spelling of 120444023 in words is "one hundred twenty million, four hundred forty-four thousand, twenty-three".