120785107 has 2 divisors, whose sum is σ = 120785108. Its totient is φ = 120785106.

The previous prime is 120785081. The next prime is 120785123. The reversal of 120785107 is 701587021.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120785107 - 2²³ = 112396499 is a prime.

It is not a weakly prime, because it can be changed into another prime (120785507) 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, 60392553 + 60392554.

It is an arithmetic number, because the mean of its divisors is an integer number (60392554).

Almost surely, 2^120785107 is an apocalyptic number.

120785107 is a deficient number, since it is larger than the sum of its proper divisors (1).

120785107 is an equidigital number, since it uses as much as digits as its factorization.

120785107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3920, while the sum is 31.

The square root of 120785107 is about 10990.2277956374. The cubic root of 120785107 is about 494.3157665270.

The spelling of 120785107 in words is "one hundred twenty million, seven hundred eighty-five thousand, one hundred seven".