122020022237 has 2 divisors, whose sum is σ = 122020022238. Its totient is φ = 122020022236.

The previous prime is 122020022207. The next prime is 122020022329. The reversal of 122020022237 is 732220020221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97652500036 + 24367522201 = 312494^2 + 156101^2 .

It is a cyclic number.

It is not a de Polignac number, because 122020022237 - 2³⁴ = 104840153053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122020022207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61010011118 + 61010011119.

It is an arithmetic number, because the mean of its divisors is an integer number (61010011119).

Almost surely, 2^122020022237 is an apocalyptic number.

It is an amenable number.

122020022237 is a deficient number, since it is larger than the sum of its proper divisors (1).

122020022237 is an equidigital number, since it uses as much as digits as its factorization.

122020022237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 23.

Adding to 122020022237 its reverse (732220020221), we get a palindrome (854240042458).

The spelling of 122020022237 in words is "one hundred twenty-two billion, twenty million, twenty-two thousand, two hundred thirty-seven".