120680915 has 8 divisors (see below), whose sum is σ = 144977280. Its totient is φ = 96437952.

The previous prime is 120680893. The next prime is 120680927. The reversal of 120680915 is 519086021.

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

It is a cyclic number.

It is not a de Polignac number, because 120680915 - 2¹⁰ = 120679891 is a prime.

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, 8195 + ... + 17564.

It is an arithmetic number, because the mean of its divisors is an integer number (18122160).

Almost surely, 2^120680915 is an apocalyptic number.

120680915 is a deficient number, since it is larger than the sum of its proper divisors (24296365).

120680915 is an equidigital number, since it uses as much as digits as its factorization.

120680915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26701.

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 120680915 is about 10985.4865618233. The cubic root of 120680915 is about 494.1735896031.

The spelling of 120680915 in words is "one hundred twenty million, six hundred eighty thousand, nine hundred fifteen".