122022121147 has 2 divisors, whose sum is σ = 122022121148. Its totient is φ = 122022121146.

The previous prime is 122022121097. The next prime is 122022121171. The reversal of 122022121147 is 741121220221.

It is a strong prime.

It is an emirp because it is prime and its reverse (741121220221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122022121147 - 2⁷ = 122022121019 is a prime.

It is not a weakly prime, because it can be changed into another prime (122022121187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61011060573 + 61011060574.

It is an arithmetic number, because the mean of its divisors is an integer number (61011060574).

Almost surely, 2^122022121147 is an apocalyptic number.

122022121147 is a deficient number, since it is larger than the sum of its proper divisors (1).

122022121147 is an equidigital number, since it uses as much as digits as its factorization.

122022121147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 25.

Adding to 122022121147 its reverse (741121220221), we get a palindrome (863143341368).

The spelling of 122022121147 in words is "one hundred twenty-two billion, twenty-two million, one hundred twenty-one thousand, one hundred forty-seven".