120120003122209 has 2 divisors, whose sum is σ = 120120003122210. Its totient is φ = 120120003122208.

The previous prime is 120120003122201. The next prime is 120120003122219. The reversal of 120120003122209 is 902221300021021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71351471120400 + 48768532001809 = 8446980^2 + 6983447^2 .

It is a cyclic number.

It is not a de Polignac number, because 120120003122209 - 2³ = 120120003122201 is a prime.

It is not a weakly prime, because it can be changed into another prime (120120003122201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60060001561104 + 60060001561105.

It is an arithmetic number, because the mean of its divisors is an integer number (60060001561105).

Almost surely, 2^{120120003122209} is an apocalyptic number.

It is an amenable number.

120120003122209 is a deficient number, since it is larger than the sum of its proper divisors (1).

120120003122209 is an equidigital number, since it uses as much as digits as its factorization.

120120003122209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 120120003122209 in words is "one hundred twenty trillion, one hundred twenty billion, three million, one hundred twenty-two thousand, two hundred nine".