13122371 has 2 divisors, whose sum is σ = 13122372. Its totient is φ = 13122370.

The previous prime is 13122349. The next prime is 13122377. The reversal of 13122371 is 17322131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13122371 - 2¹⁴ = 13105987 is a prime.

It is not a weakly prime, because it can be changed into another prime (13122377) 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, 6561185 + 6561186.

It is an arithmetic number, because the mean of its divisors is an integer number (6561186).

Almost surely, 2^13122371 is an apocalyptic number.

13122371 is a deficient number, since it is larger than the sum of its proper divisors (1).

13122371 is an equidigital number, since it uses as much as digits as its factorization.

13122371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 252, while the sum is 20.

The square root of 13122371 is about 3622.4813319050. The cubic root of 13122371 is about 235.8689483546.

The spelling of 13122371 in words is "thirteen million, one hundred twenty-two thousand, three hundred seventy-one".