120216025 has 6 divisors (see below), whose sum is σ = 149067902. Its totient is φ = 96172800.

The previous prime is 120216017. The next prime is 120216029. The reversal of 120216025 is 520612021.

It can be written as a sum of positive squares in 3 ways, for example, as 444889 + 119771136 = 667^2 + 10944^2 .

It is not a de Polignac number, because 120216025 - 2³ = 120216017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120215993 and 120216011.

It is not an unprimeable number, because it can be changed into a prime (120216029) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2404296 + ... + 2404345.

Almost surely, 2^120216025 is an apocalyptic number.

It is an amenable number.

120216025 is a deficient number, since it is larger than the sum of its proper divisors (28851877).

120216025 is an equidigital number, since it uses as much as digits as its factorization.

120216025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4808651 (or 4808646 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 120216025 is about 10964.3068636371. The cubic root of 120216025 is about 493.5382171370.

Adding to 120216025 its reverse (520612021), we get a palindrome (640828046).

The spelling of 120216025 in words is "one hundred twenty million, two hundred sixteen thousand, twenty-five".