120955089 has 4 divisors (see below), whose sum is σ = 161273456. Its totient is φ = 80636724.

The previous prime is 120955073. The next prime is 120955099. The reversal of 120955089 is 980559021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 120955089 - 2⁴ = 120955073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120955019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20159179 + ... + 20159184.

It is an arithmetic number, because the mean of its divisors is an integer number (40318364).

Almost surely, 2^120955089 is an apocalyptic number.

It is an amenable number.

120955089 is a deficient number, since it is larger than the sum of its proper divisors (40318367).

120955089 is an equidigital number, since it uses as much as digits as its factorization.

120955089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40318366.

The product of its (nonzero) digits is 32400, while the sum is 39.

The square root of 120955089 is about 10997.9584014489. The cubic root of 120955089 is about 494.5475428864.

The spelling of 120955089 in words is "one hundred twenty million, nine hundred fifty-five thousand, eighty-nine".