12103220122207 has 2 divisors, whose sum is σ = 12103220122208. Its totient is φ = 12103220122206.

The previous prime is 12103220122193. The next prime is 12103220122307. The reversal of 12103220122207 is 70222102230121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12103220122207 - 2³⁹ = 11553464308319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12103220122307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6051610061103 + 6051610061104.

It is an arithmetic number, because the mean of its divisors is an integer number (6051610061104).

Almost surely, 2^{12103220122207} is an apocalyptic number.

12103220122207 is a deficient number, since it is larger than the sum of its proper divisors (1).

12103220122207 is an equidigital number, since it uses as much as digits as its factorization.

12103220122207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 25.

Adding to 12103220122207 its reverse (70222102230121), we get a palindrome (82325322352328).

The spelling of 12103220122207 in words is "twelve trillion, one hundred three billion, two hundred twenty million, one hundred twenty-two thousand, two hundred seven".