120491167 has 2 divisors, whose sum is σ = 120491168. Its totient is φ = 120491166.

The previous prime is 120491159. The next prime is 120491171. The reversal of 120491167 is 761194021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120491167 - 2³ = 120491159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120491467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60245583 + 60245584.

It is an arithmetic number, because the mean of its divisors is an integer number (60245584).

Almost surely, 2^120491167 is an apocalyptic number.

120491167 is a deficient number, since it is larger than the sum of its proper divisors (1).

120491167 is an equidigital number, since it uses as much as digits as its factorization.

120491167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 120491167 is about 10976.8468605515. The cubic root of 120491167 is about 493.9144554568.

The spelling of 120491167 in words is "one hundred twenty million, four hundred ninety-one thousand, one hundred sixty-seven".