120085328009 has 2 divisors, whose sum is σ = 120085328010. Its totient is φ = 120085328008.

The previous prime is 120085327981. The next prime is 120085328087. The reversal of 120085328009 is 900823580021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119301160000 + 784168009 = 345400^2 + 28003^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120085328009 is a prime.

It is not a weakly prime, because it can be changed into another prime (120085327009) 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, 60042664004 + 60042664005.

It is an arithmetic number, because the mean of its divisors is an integer number (60042664005).

Almost surely, 2^120085328009 is an apocalyptic number.

It is an amenable number.

120085328009 is a deficient number, since it is larger than the sum of its proper divisors (1).

120085328009 is an equidigital number, since it uses as much as digits as its factorization.

120085328009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 38.

The spelling of 120085328009 in words is "one hundred twenty billion, eighty-five million, three hundred twenty-eight thousand, nine".