236484121 has 2 divisors, whose sum is σ = 236484122. Its totient is φ = 236484120.

The previous prime is 236484113. The next prime is 236484163. The reversal of 236484121 is 121484632.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 140659600 + 95824521 = 11860^2 + 9789^2 .

It is a cyclic number.

It is not a de Polignac number, because 236484121 - 2³ = 236484113 is a prime.

It is not a weakly prime, because it can be changed into another prime (236484421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118242060 + 118242061.

It is an arithmetic number, because the mean of its divisors is an integer number (118242061).

Almost surely, 2^236484121 is an apocalyptic number.

It is an amenable number.

236484121 is a deficient number, since it is larger than the sum of its proper divisors (1).

236484121 is an equidigital number, since it uses as much as digits as its factorization.

236484121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9216, while the sum is 31.

The square root of 236484121 is about 15378.0402197419. The cubic root of 236484121 is about 618.3969348407.

The spelling of 236484121 in words is "two hundred thirty-six million, four hundred eighty-four thousand, one hundred twenty-one".