120091859 has 8 divisors (see below), whose sum is σ = 129241728. Its totient is φ = 111173760.

The previous prime is 120091847. The next prime is 120091877. The reversal of 120091859 is 958190021.

120091859 = 1373² + 1374² + ... + 1433².

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 120091859 - 2⁴ = 120091843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120091879) 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, 56867 + ... + 58940.

It is an arithmetic number, because the mean of its divisors is an integer number (16155216).

Almost surely, 2^120091859 is an apocalyptic number.

120091859 is a deficient number, since it is larger than the sum of its proper divisors (9149869).

120091859 is a wasteful number, since it uses less digits than its factorization.

120091859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115885.

The product of its (nonzero) digits is 6480, while the sum is 35.

The square root of 120091859 is about 10958.6431185617. The cubic root of 120091859 is about 493.3682404182.

The spelling of 120091859 in words is "one hundred twenty million, ninety-one thousand, eight hundred fifty-nine".