14122139 has 2 divisors, whose sum is σ = 14122140. Its totient is φ = 14122138.

The previous prime is 14122127. The next prime is 14122169. The reversal of 14122139 is 93122141.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14122139 - 2¹² = 14118043 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14122169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7061069 + 7061070.

It is an arithmetic number, because the mean of its divisors is an integer number (7061070).

Almost surely, 2^14122139 is an apocalyptic number.

14122139 is a deficient number, since it is larger than the sum of its proper divisors (1).

14122139 is an equidigital number, since it uses as much as digits as its factorization.

14122139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432, while the sum is 23.

The square root of 14122139 is about 3757.9434535394. The cubic root of 14122139 is about 241.7130845968.

The spelling of 14122139 in words is "fourteen million, one hundred twenty-two thousand, one hundred thirty-nine".