120928955 has 8 divisors (see below), whose sum is σ = 165845472. Its totient is φ = 82922688.

The previous prime is 120928949. The next prime is 120928961. The reversal of 120928955 is 559829021.

It is an interprime number because it is at equal distance from previous prime (120928949) and next prime (120928961).

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 120928955 - 2⁶ = 120928891 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1727522 + ... + 1727591.

It is an arithmetic number, because the mean of its divisors is an integer number (20730684).

Almost surely, 2^120928955 is an apocalyptic number.

120928955 is a deficient number, since it is larger than the sum of its proper divisors (44916517).

120928955 is an equidigital number, since it uses as much as digits as its factorization.

120928955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3455125.

The product of its (nonzero) digits is 64800, while the sum is 41.

The square root of 120928955 is about 10996.7702076564. The cubic root of 120928955 is about 494.5119224024.

The spelling of 120928955 in words is "one hundred twenty million, nine hundred twenty-eight thousand, nine hundred fifty-five".