120120002209 has 2 divisors, whose sum is σ = 120120002210. Its totient is φ = 120120002208.

The previous prime is 120120002161. The next prime is 120120002231. The reversal of 120120002209 is 902200021021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120025523809 + 94478400 = 346447^2 + 9720^2 .

It is a cyclic number.

It is not a de Polignac number, because 120120002209 - 2³¹ = 117972518561 is a prime.

It is not a weakly prime, because it can be changed into another prime (120120002309) 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, 60060001104 + 60060001105.

It is an arithmetic number, because the mean of its divisors is an integer number (60060001105).

Almost surely, 2^120120002209 is an apocalyptic number.

It is an amenable number.

120120002209 is a deficient number, since it is larger than the sum of its proper divisors (1).

120120002209 is an equidigital number, since it uses as much as digits as its factorization.

120120002209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

The spelling of 120120002209 in words is "one hundred twenty billion, one hundred twenty million, two thousand, two hundred nine".