120456307 has 2 divisors, whose sum is σ = 120456308. Its totient is φ = 120456306.

The previous prime is 120456223. The next prime is 120456331. The reversal of 120456307 is 703654021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120456307 - 2⁷ = 120456179 is a prime.

It is not a weakly prime, because it can be changed into another prime (120456907) 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, 60228153 + 60228154.

It is an arithmetic number, because the mean of its divisors is an integer number (60228154).

Almost surely, 2^120456307 is an apocalyptic number.

120456307 is a deficient number, since it is larger than the sum of its proper divisors (1).

120456307 is an equidigital number, since it uses as much as digits as its factorization.

120456307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 120456307 is about 10975.2588579951. The cubic root of 120456307 is about 493.8668184416.

The spelling of 120456307 in words is "one hundred twenty million, four hundred fifty-six thousand, three hundred seven".