120913995 has 16 divisors (see below), whose sum is σ = 193692960. Its totient is φ = 64410624.

The previous prime is 120913993. The next prime is 120913997. The reversal of 120913995 is 599319021.

It is an interprime number because it is at equal distance from previous prime (120913993) and next prime (120913997).

It is not a de Polignac number, because 120913995 - 2¹ = 120913993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120913993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9597 + ... + 18273.

It is an arithmetic number, because the mean of its divisors is an integer number (12105810).

Almost surely, 2^120913995 is an apocalyptic number.

120913995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

120913995 is a deficient number, since it is larger than the sum of its proper divisors (72778965).

120913995 is an equidigital number, since it uses as much as digits as its factorization.

120913995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9614.

The product of its (nonzero) digits is 21870, while the sum is 39.

The square root of 120913995 is about 10996.0899868999. The cubic root of 120913995 is about 494.4915297031.

The spelling of 120913995 in words is "one hundred twenty million, nine hundred thirteen thousand, nine hundred ninety-five".