13122049 has 2 divisors, whose sum is σ = 13122050. Its totient is φ = 13122048.

The previous prime is 13122037. The next prime is 13122059. The reversal of 13122049 is 94022131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13068225 + 53824 = 3615^2 + 232^2 .

It is a cyclic number.

It is not a de Polignac number, because 13122049 - 2⁷ = 13121921 is a prime.

It is not a weakly prime, because it can be changed into another prime (13122059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6561024 + 6561025.

It is an arithmetic number, because the mean of its divisors is an integer number (6561025).

Almost surely, 2^13122049 is an apocalyptic number.

It is an amenable number.

13122049 is a deficient number, since it is larger than the sum of its proper divisors (1).

13122049 is an equidigital number, since it uses as much as digits as its factorization.

13122049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 13122049 is about 3622.4368869588. The cubic root of 13122049 is about 235.8670190686.

The spelling of 13122049 in words is "thirteen million, one hundred twenty-two thousand, forty-nine".