120166159 has 2 divisors, whose sum is σ = 120166160. Its totient is φ = 120166158.

The previous prime is 120166139. The next prime is 120166177. The reversal of 120166159 is 951661021.

It is a strong prime.

It is an emirp because it is prime and its reverse (951661021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120166159 - 2¹⁹ = 119641871 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120166159.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120166129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60083079 + 60083080.

It is an arithmetic number, because the mean of its divisors is an integer number (60083080).

Almost surely, 2^120166159 is an apocalyptic number.

120166159 is a deficient number, since it is larger than the sum of its proper divisors (1).

120166159 is an equidigital number, since it uses as much as digits as its factorization.

120166159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 31.

The square root of 120166159 is about 10962.0326126134. The cubic root of 120166159 is about 493.4699672776.

The spelling of 120166159 in words is "one hundred twenty million, one hundred sixty-six thousand, one hundred fifty-nine".