120222020209 has 2 divisors, whose sum is σ = 120222020210. Its totient is φ = 120222020208.

The previous prime is 120222020201. The next prime is 120222020213. The reversal of 120222020209 is 902020222021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65300691600 + 54921328609 = 255540^2 + 234353^2 .

It is an emirp because it is prime and its reverse (902020222021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120222020209 - 2³ = 120222020201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120222020209.

It is not a weakly prime, because it can be changed into another prime (120222020201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60111010104 + 60111010105.

It is an arithmetic number, because the mean of its divisors is an integer number (60111010105).

Almost surely, 2^120222020209 is an apocalyptic number.

It is an amenable number.

120222020209 is a deficient number, since it is larger than the sum of its proper divisors (1).

120222020209 is an equidigital number, since it uses as much as digits as its factorization.

120222020209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

The spelling of 120222020209 in words is "one hundred twenty billion, two hundred twenty-two million, twenty thousand, two hundred nine".