121112222123227 has 2 divisors, whose sum is σ = 121112222123228. Its totient is φ = 121112222123226.

The previous prime is 121112222123183. The next prime is 121112222123303. The reversal of 121112222123227 is 722321222211121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121112222123227 - 2⁴³ = 112316129101019 is a prime.

It is not a weakly prime, because it can be changed into another prime (121112222163227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60556111061613 + 60556111061614.

It is an arithmetic number, because the mean of its divisors is an integer number (60556111061614).

Almost surely, 2^{121112222123227} is an apocalyptic number.

121112222123227 is a deficient number, since it is larger than the sum of its proper divisors (1).

121112222123227 is an equidigital number, since it uses as much as digits as its factorization.

121112222123227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5376, while the sum is 31.

Adding to 121112222123227 its reverse (722321222211121), we get a palindrome (843433444334348).

The spelling of 121112222123227 in words is "one hundred twenty-one trillion, one hundred twelve billion, two hundred twenty-two million, one hundred twenty-three thousand, two hundred twenty-seven".