120625787 has 6 divisors (see below), whose sum is σ = 121148508. Its totient is φ = 120105272.

The previous prime is 120625763. The next prime is 120625801. The reversal of 120625787 is 787526021.

It is not a de Polignac number, because 120625787 - 2¹² = 120621691 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120625787.

It is not an unprimeable number, because it can be changed into a prime (120615787) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 71528 + ... + 73194.

It is an arithmetic number, because the mean of its divisors is an integer number (20191418).

Almost surely, 2^120625787 is an apocalyptic number.

120625787 is a deficient number, since it is larger than the sum of its proper divisors (522721).

120625787 is an frugal number, since it uses more digits than its factorization.

120625787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2205 (or 1936 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 120625787 is about 10982.9771464754. The cubic root of 120625787 is about 494.0983306694.

The spelling of 120625787 in words is "one hundred twenty million, six hundred twenty-five thousand, seven hundred eighty-seven".