120444375 has 20 divisors (see below), whose sum is σ = 200679512. Its totient is φ = 64236000.

The previous prime is 120444349. The next prime is 120444377. The reversal of 120444375 is 573444021.

It is not a de Polignac number, because 120444375 - 2⁵ = 120444343 is a prime.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120444377) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 30244 + ... + 33993.

Almost surely, 2^120444375 is an apocalyptic number.

120444375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

120444375 is a deficient number, since it is larger than the sum of its proper divisors (80235137).

120444375 is an frugal number, since it uses more digits than its factorization.

120444375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64260 (or 64245 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 120444375 is about 10974.7152582652. The cubic root of 120444375 is about 493.8505109699.

Adding to 120444375 its reverse (573444021), we get a palindrome (693888396).

The spelling of 120444375 in words is "one hundred twenty million, four hundred forty-four thousand, three hundred seventy-five".