12120022322389 has 2 divisors, whose sum is σ = 12120022322390. Its totient is φ = 12120022322388.

The previous prime is 12120022322297. The next prime is 12120022322459. The reversal of 12120022322389 is 98322322002121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11867907870289 + 252114452100 = 3444983^2 + 502110^2 .

It is a cyclic number.

It is not a de Polignac number, because 12120022322389 - 2⁹ = 12120022321877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12120022328389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6060011161194 + 6060011161195.

It is an arithmetic number, because the mean of its divisors is an integer number (6060011161195).

Almost surely, 2^{12120022322389} is an apocalyptic number.

It is an amenable number.

12120022322389 is a deficient number, since it is larger than the sum of its proper divisors (1).

12120022322389 is an equidigital number, since it uses as much as digits as its factorization.

12120022322389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 12120022322389 in words is "twelve trillion, one hundred twenty billion, twenty-two million, three hundred twenty-two thousand, three hundred eighty-nine".