13124227 has 2 divisors, whose sum is σ = 13124228. Its totient is φ = 13124226.

The previous prime is 13124213. The next prime is 13124263. The reversal of 13124227 is 72242131.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13124227 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 13124198 and 13124207.

It is not a weakly prime, because it can be changed into another prime (13124297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6562113 + 6562114.

It is an arithmetic number, because the mean of its divisors is an integer number (6562114).

Almost surely, 2^13124227 is an apocalyptic number.

13124227 is a deficient number, since it is larger than the sum of its proper divisors (1).

13124227 is an equidigital number, since it uses as much as digits as its factorization.

13124227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 672, while the sum is 22.

The square root of 13124227 is about 3622.7375008410. The cubic root of 13124227 is about 235.8800680964.

Adding to 13124227 its reverse (72242131), we get a palindrome (85366358).

The spelling of 13124227 in words is "thirteen million, one hundred twenty-four thousand, two hundred twenty-seven".