120359009 has 2 divisors, whose sum is σ = 120359010. Its totient is φ = 120359008.

The previous prime is 120359003. The next prime is 120359017. The reversal of 120359009 is 900953021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107578384 + 12780625 = 10372^2 + 3575^2 .

It is a cyclic number.

It is not a de Polignac number, because 120359009 - 2⁸ = 120358753 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (120359003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60179504 + 60179505.

It is an arithmetic number, because the mean of its divisors is an integer number (60179505).

Almost surely, 2^120359009 is an apocalyptic number.

It is an amenable number.

120359009 is a deficient number, since it is larger than the sum of its proper divisors (1).

120359009 is an equidigital number, since it uses as much as digits as its factorization.

120359009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 120359009 is about 10970.8253563713. The cubic root of 120359009 is about 493.7338097773.

The spelling of 120359009 in words is "one hundred twenty million, three hundred fifty-nine thousand, nine".