12120622211 has 2 divisors, whose sum is σ = 12120622212. Its totient is φ = 12120622210.

The previous prime is 12120622193. The next prime is 12120622223. The reversal of 12120622211 is 11222602121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12120622211 - 2²² = 12116427907 is a prime.

It is not a weakly prime, because it can be changed into another prime (12120622711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6060311105 + 6060311106.

It is an arithmetic number, because the mean of its divisors is an integer number (6060311106).

Almost surely, 2^12120622211 is an apocalyptic number.

12120622211 is a deficient number, since it is larger than the sum of its proper divisors (1).

12120622211 is an equidigital number, since it uses as much as digits as its factorization.

12120622211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 20.

The spelling of 12120622211 in words is "twelve billion, one hundred twenty million, six hundred twenty-two thousand, two hundred eleven".