120120012022009 has 2 divisors, whose sum is σ = 120120012022010. Its totient is φ = 120120012022008.

The previous prime is 120120012021949. The next prime is 120120012022039. The reversal of 120120012022009 is 900220210021021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108061950231225 + 12058061790784 = 10395285^2 + 3472472^2 .

It is a cyclic number.

It is not a de Polignac number, because 120120012022009 - 2¹⁹ = 120120011497721 is a prime.

It is not a weakly prime, because it can be changed into another prime (120120012022039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60060006011004 + 60060006011005.

It is an arithmetic number, because the mean of its divisors is an integer number (60060006011005).

Almost surely, 2^{120120012022009} is an apocalyptic number.

It is an amenable number.

120120012022009 is a deficient number, since it is larger than the sum of its proper divisors (1).

120120012022009 is an equidigital number, since it uses as much as digits as its factorization.

120120012022009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 120120012022009 in words is "one hundred twenty trillion, one hundred twenty billion, twelve million, twenty-two thousand, nine".