232442129 has 2 divisors, whose sum is σ = 232442130. Its totient is φ = 232442128.

The previous prime is 232442087. The next prime is 232442137. The reversal of 232442129 is 921244232.

It is a happy number.

232442129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 137827600 + 94614529 = 11740^2 + 9727^2 .

It is a cyclic number.

It is not a de Polignac number, because 232442129 - 2²⁴ = 215664913 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (232442629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116221064 + 116221065.

It is an arithmetic number, because the mean of its divisors is an integer number (116221065).

Almost surely, 2^232442129 is an apocalyptic number.

It is an amenable number.

232442129 is a deficient number, since it is larger than the sum of its proper divisors (1).

232442129 is an equidigital number, since it uses as much as digits as its factorization.

232442129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 29.

The square root of 232442129 is about 15246.0528990293. The cubic root of 232442129 is about 614.8534508813.

The spelling of 232442129 in words is "two hundred thirty-two million, four hundred forty-two thousand, one hundred twenty-nine".