122310031253 has 2 divisors, whose sum is σ = 122310031254. Its totient is φ = 122310031252.

The previous prime is 122310031177. The next prime is 122310031271. The reversal of 122310031253 is 352130013221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119648193604 + 2661837649 = 345902^2 + 51593^2 .

It is a cyclic number.

It is not a de Polignac number, because 122310031253 - 2³⁴ = 105130162069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122310031153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61155015626 + 61155015627.

It is an arithmetic number, because the mean of its divisors is an integer number (61155015627).

Almost surely, 2^122310031253 is an apocalyptic number.

It is an amenable number.

122310031253 is a deficient number, since it is larger than the sum of its proper divisors (1).

122310031253 is an equidigital number, since it uses as much as digits as its factorization.

122310031253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 122310031253 its reverse (352130013221), we get a palindrome (474440044474).

The spelling of 122310031253 in words is "one hundred twenty-two billion, three hundred ten million, thirty-one thousand, two hundred fifty-three".