120086191 has 2 divisors, whose sum is σ = 120086192. Its totient is φ = 120086190.

The previous prime is 120086167. The next prime is 120086221. The reversal of 120086191 is 191680021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120086191 - 2¹⁷ = 119955119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120086101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60043095 + 60043096.

It is an arithmetic number, because the mean of its divisors is an integer number (60043096).

Almost surely, 2^120086191 is an apocalyptic number.

120086191 is a deficient number, since it is larger than the sum of its proper divisors (1).

120086191 is an equidigital number, since it uses as much as digits as its factorization.

120086191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 28.

The square root of 120086191 is about 10958.3845068514. The cubic root of 120086191 is about 493.3604784288.

The spelling of 120086191 in words is "one hundred twenty million, eighty-six thousand, one hundred ninety-one".