12122220001267 has 2 divisors, whose sum is σ = 12122220001268. Its totient is φ = 12122220001266.

The previous prime is 12122220001217. The next prime is 12122220001319. The reversal of 12122220001267 is 76210002222121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12122220001267 - 2⁷ = 12122220001139 is a prime.

It is not a weakly prime, because it can be changed into another prime (12122220001217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6061110000633 + 6061110000634.

It is an arithmetic number, because the mean of its divisors is an integer number (6061110000634).

Almost surely, 2^{12122220001267} is an apocalyptic number.

12122220001267 is a deficient number, since it is larger than the sum of its proper divisors (1).

12122220001267 is an equidigital number, since it uses as much as digits as its factorization.

12122220001267 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 28.

Adding to 12122220001267 its reverse (76210002222121), we get a palindrome (88332222223388).

The spelling of 12122220001267 in words is "twelve trillion, one hundred twenty-two billion, two hundred twenty million, one thousand, two hundred sixty-seven".