120478995 has 120 divisors (see below), whose sum is σ = 271134864. Its totient is φ = 50730624.

The previous prime is 120478979. The next prime is 120479011. The reversal of 120478995 is 599874021.

It is an interprime number because it is at equal distance from previous prime (120478979) and next prime (120479011).

It is not a de Polignac number, because 120478995 - 2⁴ = 120478979 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 120478995.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 257752 + ... + 258218.

Almost surely, 2^120478995 is an apocalyptic number.

120478995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

120478995 is an abundant number, since it is smaller than the sum of its proper divisors (150655869).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120478995 is a wasteful number, since it uses less digits than its factorization.

120478995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511 (or 495 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The square root of 120478995 is about 10976.2924068193. The cubic root of 120478995 is about 493.8978231748.

The spelling of 120478995 in words is "one hundred twenty million, four hundred seventy-eight thousand, nine hundred ninety-five".