120100171 has 2 divisors, whose sum is σ = 120100172. Its totient is φ = 120100170.

The previous prime is 120100153. The next prime is 120100177. The reversal of 120100171 is 171001021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120100171 - 2⁵ = 120100139 is a prime.

It is not a weakly prime, because it can be changed into another prime (120100177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60050085 + 60050086.

It is an arithmetic number, because the mean of its divisors is an integer number (60050086).

Almost surely, 2^120100171 is an apocalyptic number.

120100171 is a deficient number, since it is larger than the sum of its proper divisors (1).

120100171 is an equidigital number, since it uses as much as digits as its factorization.

120100171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14, while the sum is 13.

The square root of 120100171 is about 10959.0223560316. The cubic root of 120100171 is about 493.3796227667.

Adding to 120100171 its reverse (171001021), we get a palindrome (291101192).

The spelling of 120100171 in words is "one hundred twenty million, one hundred thousand, one hundred seventy-one".