12222122207 has 2 divisors, whose sum is σ = 12222122208. Its totient is φ = 12222122206.

The previous prime is 12222122201. The next prime is 12222122221. The reversal of 12222122207 is 70222122221.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12222122207 - 2¹⁴ = 12222105823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12222122201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6111061103 + 6111061104.

It is an arithmetic number, because the mean of its divisors is an integer number (6111061104).

Almost surely, 2^12222122207 is an apocalyptic number.

12222122207 is a deficient number, since it is larger than the sum of its proper divisors (1).

12222122207 is an equidigital number, since it uses as much as digits as its factorization.

12222122207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 23.

Adding to 12222122207 its reverse (70222122221), we get a palindrome (82444244428).

The spelling of 12222122207 in words is "twelve billion, two hundred twenty-two million, one hundred twenty-two thousand, two hundred seven".