122222020027 has 2 divisors, whose sum is σ = 122222020028. Its totient is φ = 122222020026.

The previous prime is 122222020009. The next prime is 122222020049. The reversal of 122222020027 is 720020222221.

It is an a-pointer prime, because the next prime (122222020049) can be obtained adding 122222020027 to its sum of digits (22).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122222020027 - 2¹⁵ = 122221987259 is a prime.

It is not a weakly prime, because it can be changed into another prime (122222020007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61111010013 + 61111010014.

It is an arithmetic number, because the mean of its divisors is an integer number (61111010014).

Almost surely, 2^122222020027 is an apocalyptic number.

122222020027 is a deficient number, since it is larger than the sum of its proper divisors (1).

122222020027 is an equidigital number, since it uses as much as digits as its factorization.

122222020027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 22.

Adding to 122222020027 its reverse (720020222221), we get a palindrome (842242242248).

The spelling of 122222020027 in words is "one hundred twenty-two billion, two hundred twenty-two million, twenty thousand, twenty-seven".