120385825 has 24 divisors (see below), whose sum is σ = 173024640. Its totient is φ = 81379200.

The previous prime is 120385817. The next prime is 120385829. The reversal of 120385825 is 528583021.

It is not a de Polignac number, because 120385825 - 2³ = 120385817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120385829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7581 + ... + 17269.

It is an arithmetic number, because the mean of its divisors is an integer number (7209360).

Almost surely, 2^120385825 is an apocalyptic number.

It is an amenable number.

120385825 is a deficient number, since it is larger than the sum of its proper divisors (52638815).

120385825 is an equidigital number, since it uses as much as digits as its factorization.

120385825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9777 (or 9772 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 120385825 is about 10972.0474388329. The cubic root of 120385825 is about 493.7704750362.

The spelling of 120385825 in words is "one hundred twenty million, three hundred eighty-five thousand, eight hundred twenty-five".