120389425 has 24 divisors (see below), whose sum is σ = 162739584. Its totient is φ = 87812160.

The previous prime is 120389371. The next prime is 120389471. The reversal of 120389425 is 524983021.

It is not a de Polignac number, because 120389425 - 2⁹ = 120388913 is a prime.

It is a super-2 number, since 2×120389425² = 28987227303661250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24744 + ... + 29206.

It is an arithmetic number, because the mean of its divisors is an integer number (6780816).

Almost surely, 2^120389425 is an apocalyptic number.

It is an amenable number.

120389425 is a deficient number, since it is larger than the sum of its proper divisors (42350159).

120389425 is a wasteful number, since it uses less digits than its factorization.

120389425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4569 (or 4564 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 120389425 is about 10972.2114908527. The cubic root of 120389425 is about 493.7753968670.

The spelling of 120389425 in words is "one hundred twenty million, three hundred eighty-nine thousand, four hundred twenty-five".