120787135 has 8 divisors (see below), whose sum is σ = 165650976. Its totient is φ = 82825440.

The previous prime is 120787097. The next prime is 120787141. The reversal of 120787135 is 531787021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120787135 - 2⁹ = 120786623 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 120787135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1725496 + ... + 1725565.

It is an arithmetic number, because the mean of its divisors is an integer number (20706372).

Almost surely, 2^120787135 is an apocalyptic number.

120787135 is a deficient number, since it is larger than the sum of its proper divisors (44863841).

120787135 is an equidigital number, since it uses as much as digits as its factorization.

120787135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3451073.

The product of its (nonzero) digits is 11760, while the sum is 34.

The square root of 120787135 is about 10990.3200590338. The cubic root of 120787135 is about 494.3185330567.

The spelling of 120787135 in words is "one hundred twenty million, seven hundred eighty-seven thousand, one hundred thirty-five".