120345325489 has 2 divisors, whose sum is σ = 120345325490. Its totient is φ = 120345325488.

The previous prime is 120345325487. The next prime is 120345325571. The reversal of 120345325489 is 984523543021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88271381025 + 32073944464 = 297105^2 + 179092^2 .

It is a cyclic number.

It is not a de Polignac number, because 120345325489 - 2¹ = 120345325487 is a prime.

Together with 120345325487, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (120345325487) 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, 60172662744 + 60172662745.

It is an arithmetic number, because the mean of its divisors is an integer number (60172662745).

Almost surely, 2^120345325489 is an apocalyptic number.

It is an amenable number.

120345325489 is a deficient number, since it is larger than the sum of its proper divisors (1).

120345325489 is an equidigital number, since it uses as much as digits as its factorization.

120345325489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1036800, while the sum is 46.

The spelling of 120345325489 in words is "one hundred twenty billion, three hundred forty-five million, three hundred twenty-five thousand, four hundred eighty-nine".