120446949709 has 2 divisors, whose sum is σ = 120446949710. Its totient is φ = 120446949708.

The previous prime is 120446949661. The next prime is 120446949751. The reversal of 120446949709 is 907949644021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113015647684 + 7431302025 = 336178^2 + 86205^2 .

It is a cyclic number.

It is not a de Polignac number, because 120446949709 - 2¹¹ = 120446947661 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120446949709.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120446949809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60223474854 + 60223474855.

It is an arithmetic number, because the mean of its divisors is an integer number (60223474855).

Almost surely, 2^120446949709 is an apocalyptic number.

It is an amenable number.

120446949709 is a deficient number, since it is larger than the sum of its proper divisors (1).

120446949709 is an equidigital number, since it uses as much as digits as its factorization.

120446949709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3919104, while the sum is 55.

The spelling of 120446949709 in words is "one hundred twenty billion, four hundred forty-six million, nine hundred forty-nine thousand, seven hundred nine".