120016091 has 8 divisors (see below), whose sum is σ = 130806480. Its totient is φ = 109448352.

The previous prime is 120016079. The next prime is 120016109. The reversal of 120016091 is 190610021.

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

It is not a de Polignac number, because 120016091 - 2¹⁴ = 119999707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120016021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54536 + ... + 56693.

It is an arithmetic number, because the mean of its divisors is an integer number (16350810).

Almost surely, 2^120016091 is an apocalyptic number.

120016091 is a deficient number, since it is larger than the sum of its proper divisors (10790389).

120016091 is a wasteful number, since it uses less digits than its factorization.

120016091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111325.

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 120016091 is about 10955.1855757901. The cubic root of 120016091 is about 493.2644604466.

The spelling of 120016091 in words is "one hundred twenty million, sixteen thousand, ninety-one".