234235121 has 2 divisors, whose sum is σ = 234235122. Its totient is φ = 234235120.

The previous prime is 234235103. The next prime is 234235159. The reversal of 234235121 is 121532432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 164762896 + 69472225 = 12836^2 + 8335^2 .

It is a cyclic number.

It is not a de Polignac number, because 234235121 - 2¹⁴ = 234218737 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (234205121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117117560 + 117117561.

It is an arithmetic number, because the mean of its divisors is an integer number (117117561).

Almost surely, 2^234235121 is an apocalyptic number.

It is an amenable number.

234235121 is a deficient number, since it is larger than the sum of its proper divisors (1).

234235121 is an equidigital number, since it uses as much as digits as its factorization.

234235121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1440, while the sum is 23.

The square root of 234235121 is about 15304.7417815525. The cubic root of 234235121 is about 616.4303377187.

Adding to 234235121 its reverse (121532432), we get a palindrome (355767553).

The spelling of 234235121 in words is "two hundred thirty-four million, two hundred thirty-five thousand, one hundred twenty-one".