12122220359 has 2 divisors, whose sum is σ = 12122220360. Its totient is φ = 12122220358.

The previous prime is 12122220263. The next prime is 12122220361. The reversal of 12122220359 is 95302222121.

12122220359 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12122220359 is a prime.

Together with 12122220361, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12122220389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6061110179 + 6061110180.

It is an arithmetic number, because the mean of its divisors is an integer number (6061110180).

Almost surely, 2^12122220359 is an apocalyptic number.

12122220359 is a deficient number, since it is larger than the sum of its proper divisors (1).

12122220359 is an equidigital number, since it uses as much as digits as its factorization.

12122220359 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 29.

The spelling of 12122220359 in words is "twelve billion, one hundred twenty-two million, two hundred twenty thousand, three hundred fifty-nine".