120225617 has 8 divisors (see below), whose sum is σ = 124677696. Its totient is φ = 115836912.

The previous prime is 120225607. The next prime is 120225629. The reversal of 120225617 is 716522021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120225617 - 2⁴ = 120225601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120225607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11963 + ... + 19584.

It is an arithmetic number, because the mean of its divisors is an integer number (15584712).

Almost surely, 2^120225617 is an apocalyptic number.

It is an amenable number.

120225617 is a deficient number, since it is larger than the sum of its proper divisors (4452079).

120225617 is a wasteful number, since it uses less digits than its factorization.

120225617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31687.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 120225617 is about 10964.7442742638. The cubic root of 120225617 is about 493.5513432092.

Adding to 120225617 its reverse (716522021), we get a palindrome (836747638).

The spelling of 120225617 in words is "one hundred twenty million, two hundred twenty-five thousand, six hundred seventeen".