13226123 has 2 divisors, whose sum is σ = 13226124. Its totient is φ = 13226122.

The previous prime is 13226107. The next prime is 13226159. The reversal of 13226123 is 32162231.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13226123 - 2⁴ = 13226107 is a prime.

It is a super-2 number, since 2×13226123² = 349860659222258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13226095 and 13226104.

It is not a weakly prime, because it can be changed into another prime (13226623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6613061 + 6613062.

It is an arithmetic number, because the mean of its divisors is an integer number (6613062).

Almost surely, 2^13226123 is an apocalyptic number.

13226123 is a deficient number, since it is larger than the sum of its proper divisors (1).

13226123 is an equidigital number, since it uses as much as digits as its factorization.

13226123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432, while the sum is 20.

The square root of 13226123 is about 3636.7737075600. The cubic root of 13226123 is about 236.4889496570.

Adding to 13226123 its reverse (32162231), we get a palindrome (45388354).

The spelling of 13226123 in words is "thirteen million, two hundred twenty-six thousand, one hundred twenty-three".