122011222027 has 2 divisors, whose sum is σ = 122011222028. Its totient is φ = 122011222026.

The previous prime is 122011221977. The next prime is 122011222049. The reversal of 122011222027 is 720222110221.

It is an a-pointer prime, because the next prime (122011222049) can be obtained adding 122011222027 to its sum of digits (22).

It is a strong prime.

It is an emirp because it is prime and its reverse (720222110221) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122011222027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122011221989 and 122011222007.

It is not a weakly prime, because it can be changed into another prime (122011222097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61005611013 + 61005611014.

It is an arithmetic number, because the mean of its divisors is an integer number (61005611014).

Almost surely, 2^122011222027 is an apocalyptic number.

122011222027 is a deficient number, since it is larger than the sum of its proper divisors (1).

122011222027 is an equidigital number, since it uses as much as digits as its factorization.

122011222027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 22.

Adding to 122011222027 its reverse (720222110221), we get a palindrome (842233332248).

The spelling of 122011222027 in words is "one hundred twenty-two billion, eleven million, two hundred twenty-two thousand, twenty-seven".