120321309077 has 2 divisors, whose sum is σ = 120321309078. Its totient is φ = 120321309076.

The previous prime is 120321309067. The next prime is 120321309083. The reversal of 120321309077 is 770903123021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108416098756 + 11905210321 = 329266^2 + 109111^2 .

It is an emirp because it is prime and its reverse (770903123021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120321309077 - 2¹⁰ = 120321308053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120321309067) 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, 60160654538 + 60160654539.

It is an arithmetic number, because the mean of its divisors is an integer number (60160654539).

Almost surely, 2^120321309077 is an apocalyptic number.

It is an amenable number.

120321309077 is a deficient number, since it is larger than the sum of its proper divisors (1).

120321309077 is an equidigital number, since it uses as much as digits as its factorization.

120321309077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15876, while the sum is 35.

The spelling of 120321309077 in words is "one hundred twenty billion, three hundred twenty-one million, three hundred nine thousand, seventy-seven".