13122349 has 2 divisors, whose sum is σ = 13122350. Its totient is φ = 13122348.

The previous prime is 13122341. The next prime is 13122371. The reversal of 13122349 is 94322131.

13122349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7193124 + 5929225 = 2682^2 + 2435^2 .

It is a cyclic number.

It is not a de Polignac number, because 13122349 - 2³ = 13122341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13122341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6561174 + 6561175.

It is an arithmetic number, because the mean of its divisors is an integer number (6561175).

Almost surely, 2^13122349 is an apocalyptic number.

It is an amenable number.

13122349 is a deficient number, since it is larger than the sum of its proper divisors (1).

13122349 is an equidigital number, since it uses as much as digits as its factorization.

13122349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 25.

The square root of 13122349 is about 3622.4782953111. The cubic root of 13122349 is about 235.8688165411.

The spelling of 13122349 in words is "thirteen million, one hundred twenty-two thousand, three hundred forty-nine".