122222122027 has 2 divisors, whose sum is σ = 122222122028. Its totient is φ = 122222122026.

The previous prime is 122222122019. The next prime is 122222122031. The reversal of 122222122027 is 720221222221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122222122027 - 2³ = 122222122019 is a prime.

It is a super-2 number, since 2×122222122027² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122222121992 and 122222122010.

It is not a weakly prime, because it can be changed into another prime (122222122037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61111061013 + 61111061014.

It is an arithmetic number, because the mean of its divisors is an integer number (61111061014).

Almost surely, 2^122222122027 is an apocalyptic number.

122222122027 is a deficient number, since it is larger than the sum of its proper divisors (1).

122222122027 is an equidigital number, since it uses as much as digits as its factorization.

122222122027 is an evil number, because the sum of its binary digits is even.

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

Adding to 122222122027 its reverse (720221222221), we get a palindrome (842443344248).

The spelling of 122222122027 in words is "one hundred twenty-two billion, two hundred twenty-two million, one hundred twenty-two thousand, twenty-seven".