122223211127 has 2 divisors, whose sum is σ = 122223211128. Its totient is φ = 122223211126.

The previous prime is 122223211087. The next prime is 122223211133. The reversal of 122223211127 is 721112322221.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122223211127 - 2¹⁰ = 122223210103 is a prime.

It is a super-2 number, since 2×122223211127² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122223211096 and 122223211105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122223211427) 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, 61111605563 + 61111605564.

It is an arithmetic number, because the mean of its divisors is an integer number (61111605564).

Almost surely, 2^122223211127 is an apocalyptic number.

122223211127 is a deficient number, since it is larger than the sum of its proper divisors (1).

122223211127 is an equidigital number, since it uses as much as digits as its factorization.

122223211127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1344, while the sum is 26.

Adding to 122223211127 its reverse (721112322221), we get a palindrome (843335533348).

The spelling of 122223211127 in words is "one hundred twenty-two billion, two hundred twenty-three million, two hundred eleven thousand, one hundred twenty-seven".