120764650709 has 2 divisors, whose sum is σ = 120764650710. Its totient is φ = 120764650708.

The previous prime is 120764650697. The next prime is 120764650763. The reversal of 120764650709 is 907056467021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73666102225 + 47098548484 = 271415^2 + 217022^2 .

It is a cyclic number.

It is not a de Polignac number, because 120764650709 - 2³² = 116469683413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120764658709) 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, 60382325354 + 60382325355.

It is an arithmetic number, because the mean of its divisors is an integer number (60382325355).

Almost surely, 2^120764650709 is an apocalyptic number.

It is an amenable number.

120764650709 is a deficient number, since it is larger than the sum of its proper divisors (1).

120764650709 is an equidigital number, since it uses as much as digits as its factorization.

120764650709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 635040, while the sum is 47.

The spelling of 120764650709 in words is "one hundred twenty billion, seven hundred sixty-four million, six hundred fifty thousand, seven hundred nine".