120508885 has 12 divisors (see below), whose sum is σ = 168220908. Its totient is φ = 82634496.

The previous prime is 120508879. The next prime is 120508901. The reversal of 120508885 is 588805021.

It can be written as a sum of positive squares in 2 ways, for example, as 18054001 + 102454884 = 4249^2 + 10122^2 .

It is not a de Polignac number, because 120508885 - 2³ = 120508877 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 245692 + ... + 246181.

It is an arithmetic number, because the mean of its divisors is an integer number (14018409).

Almost surely, 2^120508885 is an apocalyptic number.

It is an amenable number.

120508885 is a deficient number, since it is larger than the sum of its proper divisors (47712023).

120508885 is an equidigital number, since it uses as much as digits as its factorization.

120508885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491892 (or 491885 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 37.

The square root of 120508885 is about 10977.6538932506. The cubic root of 120508885 is about 493.9386640015.

The spelling of 120508885 in words is "one hundred twenty million, five hundred eight thousand, eight hundred eighty-five".