120444025 has 12 divisors (see below), whose sum is σ = 160839532. Its totient is φ = 88943040.

The previous prime is 120444017. The next prime is 120444029. The reversal of 120444025 is 520444021.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 4149369 + 116294656 = 2037^2 + 10784^2 .

It is not a de Polignac number, because 120444025 - 2³ = 120444017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120443987 and 120444005.

It is not an unprimeable number, because it can be changed into a prime (120444029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 184974 + ... + 185623.

Almost surely, 2^120444025 is an apocalyptic number.

It is an amenable number.

120444025 is a deficient number, since it is larger than the sum of its proper divisors (40395507).

120444025 is a wasteful number, since it uses less digits than its factorization.

120444025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370620 (or 370615 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 120444025 is about 10974.6993125097. The cubic root of 120444025 is about 493.8500326084.

Adding to 120444025 its reverse (520444021), we get a palindrome (640888046).

The spelling of 120444025 in words is "one hundred twenty million, four hundred forty-four thousand, twenty-five".