120787325 has 6 divisors (see below), whose sum is σ = 149776314. Its totient is φ = 96629840.

The previous prime is 120787309. The next prime is 120787339. The reversal of 120787325 is 523787021.

It can be written as a sum of positive squares in 3 ways, for example, as 42588676 + 78198649 = 6526^2 + 8843^2 .

It is not a de Polignac number, because 120787325 - 2⁴ = 120787309 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2415722 + ... + 2415771.

It is an arithmetic number, because the mean of its divisors is an integer number (24962719).

Almost surely, 2^120787325 is an apocalyptic number.

It is an amenable number.

120787325 is a deficient number, since it is larger than the sum of its proper divisors (28988989).

120787325 is an equidigital number, since it uses as much as digits as its factorization.

120787325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4831503 (or 4831498 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 120787325 is about 10990.3287030007. The cubic root of 120787325 is about 494.3187922467.

The spelling of 120787325 in words is "one hundred twenty million, seven hundred eighty-seven thousand, three hundred twenty-five".