122536229 has 2 divisors, whose sum is σ = 122536230. Its totient is φ = 122536228.

The previous prime is 122536217. The next prime is 122536231. The reversal of 122536229 is 922635221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119028100 + 3508129 = 10910^2 + 1873^2 .

It is a cyclic number.

It is not a de Polignac number, because 122536229 - 2¹² = 122532133 is a prime.

Together with 122536231, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 122536195 and 122536204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122530229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61268114 + 61268115.

It is an arithmetic number, because the mean of its divisors is an integer number (61268115).

Almost surely, 2^122536229 is an apocalyptic number.

It is an amenable number.

122536229 is a deficient number, since it is larger than the sum of its proper divisors (1).

122536229 is an equidigital number, since it uses as much as digits as its factorization.

122536229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 32.

The square root of 122536229 is about 11069.6083489887. The cubic root of 122536229 is about 496.6931496972.

The spelling of 122536229 in words is "one hundred twenty-two million, five hundred thirty-six thousand, two hundred twenty-nine".