122938203253 has 2 divisors, whose sum is σ = 122938203254. Its totient is φ = 122938203252.

The previous prime is 122938203203. The next prime is 122938203347. The reversal of 122938203253 is 352302839221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112910784484 + 10027418769 = 336022^2 + 100137^2 .

It is an emirp because it is prime and its reverse (352302839221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122938203253 - 2¹⁷ = 122938072181 is a prime.

It is a super-2 number, since 2×122938203253² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122938203203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61469101626 + 61469101627.

It is an arithmetic number, because the mean of its divisors is an integer number (61469101627).

Almost surely, 2^122938203253 is an apocalyptic number.

It is an amenable number.

122938203253 is a deficient number, since it is larger than the sum of its proper divisors (1).

122938203253 is an equidigital number, since it uses as much as digits as its factorization.

122938203253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 122938203253 in words is "one hundred twenty-two billion, nine hundred thirty-eight million, two hundred three thousand, two hundred fifty-three".