120424025 has 12 divisors (see below), whose sum is σ = 149563344. Its totient is φ = 96186000.

The previous prime is 120424019. The next prime is 120424061. The reversal of 120424025 is 520424021.

It is a happy number.

It is not a de Polignac number, because 120424025 - 2⁸ = 120423769 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120423988 and 120424006.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13790 + ... + 20760.

It is an arithmetic number, because the mean of its divisors is an integer number (12463612).

Almost surely, 2^120424025 is an apocalyptic number.

It is an amenable number.

120424025 is a deficient number, since it is larger than the sum of its proper divisors (29139319).

120424025 is an equidigital number, since it uses as much as digits as its factorization.

120424025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7672 (or 7667 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 120424025 is about 10973.7880879849. The cubic root of 120424025 is about 493.8226961274.

Adding to 120424025 its reverse (520424021), we get a palindrome (640848046).

The spelling of 120424025 in words is "one hundred twenty million, four hundred twenty-four thousand, twenty-five".