234121 has 2 divisors, whose sum is σ = 234122.
Its totient is φ = 234120.
The previous prime is 234103. The next prime is 234131. The reversal of 234121 is 121432.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 230400 + 3721 = 480^2 + 61^2
It is a cyclic number.
It is not a de Polignac number, because 234121 - 25 = 234089 is a prime.
It is a Chen prime.
It is an alternating number because its digits alternate between even and odd.
It is not a weakly prime, because it can be changed into another prime (234131) by changing a digit.
It is a good prime.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117060 + 117061.
It is an arithmetic number, because the mean of its divisors is an integer number (117061).
2234121 is an apocalyptic number.
It is an amenable number.
234121 is a deficient number, since it is larger than the sum of its proper divisors (1).
234121 is an equidigital number, since it uses as much as digits as its factorization.
234121 is an evil number, because the sum of its binary digits is even.
The product of its digits is 48, while the sum is 13.
The square root of 234121 is about 483.8605170914.
The cubic root of 234121 is about 61.6330211723.
Adding to 234121 its reverse (121432), we get a palindrome (355553).
The spelling of 234121 in words is "two hundred thirty-four thousand, one hundred twenty-one".