122535253 has 2 divisors, whose sum is σ = 122535254. Its totient is φ = 122535252.

The previous prime is 122535247. The next prime is 122535263. The reversal of 122535253 is 352535221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117548964 + 4986289 = 10842^2 + 2233^2 .

It is an emirp because it is prime and its reverse (352535221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122535253 - 2⁵ = 122535221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122535233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61267626 + 61267627.

It is an arithmetic number, because the mean of its divisors is an integer number (61267627).

Almost surely, 2^122535253 is an apocalyptic number.

It is an amenable number.

122535253 is a deficient number, since it is larger than the sum of its proper divisors (1).

122535253 is an equidigital number, since it uses as much as digits as its factorization.

122535253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9000, while the sum is 28.

The square root of 122535253 is about 11069.5642642337. The cubic root of 122535253 is about 496.6918309748.

The spelling of 122535253 in words is "one hundred twenty-two million, five hundred thirty-five thousand, two hundred fifty-three".