120849117 has 8 divisors (see below), whose sum is σ = 162638496. Its totient is φ = 79812912.

The previous prime is 120849109. The next prime is 120849137. The reversal of 120849117 is 711948021.

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

It is not a de Polignac number, because 120849117 - 2³ = 120849109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120849137) 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 7 ways as a sum of consecutive naturals, for example, 187918 + ... + 188559.

It is an arithmetic number, because the mean of its divisors is an integer number (20329812).

Almost surely, 2^120849117 is an apocalyptic number.

It is an amenable number.

120849117 is a deficient number, since it is larger than the sum of its proper divisors (41789379).

120849117 is a wasteful number, since it uses less digits than its factorization.

120849117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376587.

The product of its (nonzero) digits is 4032, while the sum is 33.

The square root of 120849117 is about 10993.1395424601. The cubic root of 120849117 is about 494.4030718944.

The spelling of 120849117 in words is "one hundred twenty million, eight hundred forty-nine thousand, one hundred seventeen".