120444245 has 4 divisors (see below), whose sum is σ = 144533100. Its totient is φ = 96355392.

The previous prime is 120444239. The next prime is 120444251. The reversal of 120444245 is 542444021.

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

It is an interprime number because it is at equal distance from previous prime (120444239) and next prime (120444251).

It can be written as a sum of positive squares in 2 ways, for example, as 19280881 + 101163364 = 4391^2 + 10058^2 .

It is a cyclic number.

It is not a de Polignac number, because 120444245 - 2¹⁴ = 120427861 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12044420 + ... + 12044429.

It is an arithmetic number, because the mean of its divisors is an integer number (36133275).

Almost surely, 2^120444245 is an apocalyptic number.

It is an amenable number.

120444245 is a deficient number, since it is larger than the sum of its proper divisors (24088855).

120444245 is an equidigital number, since it uses as much as digits as its factorization.

120444245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24088854.

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 120444245 is about 10974.7093355587. The cubic root of 120444245 is about 493.8503332929.

Adding to 120444245 its reverse (542444021), we get a palindrome (662888266).

The spelling of 120444245 in words is "one hundred twenty million, four hundred forty-four thousand, two hundred forty-five".