122022253 has 2 divisors, whose sum is σ = 122022254. Its totient is φ = 122022252.

The previous prime is 122022247. The next prime is 122022301. The reversal of 122022253 is 352220221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110712484 + 11309769 = 10522^2 + 3363^2 .

It is a cyclic number.

It is not a de Polignac number, because 122022253 - 2⁵ = 122022221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122022253.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122022353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61011126 + 61011127.

It is an arithmetic number, because the mean of its divisors is an integer number (61011127).

Almost surely, 2^122022253 is an apocalyptic number.

It is an amenable number.

122022253 is a deficient number, since it is larger than the sum of its proper divisors (1).

122022253 is an equidigital number, since it uses as much as digits as its factorization.

122022253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 122022253 is about 11046.3683172344. The cubic root of 122022253 is about 495.9977196500.

Adding to 122022253 its reverse (352220221), we get a palindrome (474242474).

The spelling of 122022253 in words is "one hundred twenty-two million, twenty-two thousand, two hundred fifty-three".