1222122022207 has 2 divisors, whose sum is σ = 1222122022208. Its totient is φ = 1222122022206.

The previous prime is 1222122022193. The next prime is 1222122022267. The reversal of 1222122022207 is 7022202212221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1222122022207 - 2¹¹ = 1222122020159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1222122022267) 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, 611061011103 + 611061011104.

It is an arithmetic number, because the mean of its divisors is an integer number (611061011104).

Almost surely, 2^{1222122022207} is an apocalyptic number.

1222122022207 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222122022207 is an equidigital number, since it uses as much as digits as its factorization.

1222122022207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 25.

Adding to 1222122022207 its reverse (7022202212221), we get a palindrome (8244324234428).

The spelling of 1222122022207 in words is "one trillion, two hundred twenty-two billion, one hundred twenty-two million, twenty-two thousand, two hundred seven".