34123 has 2 divisors, whose sum is σ = 34124. Its totient is φ = 34122.
The previous prime is 34061. The next prime is 34127. The reversal of 34123 is 32143.
It is a strong prime.
It is an emirp because it is prime and its reverse (32143) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 34123 - 213 = 25931 is a prime.
It is an alternating number because its digits alternate between odd and even.
It is a plaindrome in base 13.
It is not a weakly prime, because it can be changed into another prime (34127) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a good prime.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17061 + 17062.
It is an arithmetic number, because the mean of its divisors is an integer number (17062).
234123 is an apocalyptic number.
34123 is a deficient number, since it is larger than the sum of its proper divisors (1).
34123 is an equidigital number, since it uses as much as digits as its factorization.
34123 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 72, while the sum is 13.
The square root of 34123 is about 184.7241186202. The cubic root of 34123 is about 32.4351369054.
Adding to 34123 its reverse (32143), we get a palindrome (66266).
The spelling of 34123 in words is "thirty-four thousand, one hundred twenty-three".
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