120385271 has 2 divisors, whose sum is σ = 120385272. Its totient is φ = 120385270.

The previous prime is 120385261. The next prime is 120385297. The reversal of 120385271 is 172583021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120385271 - 2²² = 116190967 is a prime.

It is a super-2 number, since 2×120385271² = 28985226947486882, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120385241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60192635 + 60192636.

It is an arithmetic number, because the mean of its divisors is an integer number (60192636).

Almost surely, 2^120385271 is an apocalyptic number.

120385271 is a deficient number, since it is larger than the sum of its proper divisors (1).

120385271 is an equidigital number, since it uses as much as digits as its factorization.

120385271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 120385271 is about 10972.0221928321. The cubic root of 120385271 is about 493.7697176124.

The spelling of 120385271 in words is "one hundred twenty million, three hundred eighty-five thousand, two hundred seventy-one".