235344121 has 2 divisors, whose sum is σ = 235344122. Its totient is φ = 235344120.

The previous prime is 235344113. The next prime is 235344163. The reversal of 235344121 is 121443532.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 218005225 + 17338896 = 14765^2 + 4164^2 .

It is a cyclic number.

It is not a de Polignac number, because 235344121 - 2³ = 235344113 is a prime.

It is not a weakly prime, because it can be changed into another prime (235344191) 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, 117672060 + 117672061.

It is an arithmetic number, because the mean of its divisors is an integer number (117672061).

Almost surely, 2^235344121 is an apocalyptic number.

It is an amenable number.

235344121 is a deficient number, since it is larger than the sum of its proper divisors (1).

235344121 is an equidigital number, since it uses as much as digits as its factorization.

235344121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 25.

The square root of 235344121 is about 15340.9296002557. The cubic root of 235344121 is about 617.4016483528.

Adding to 235344121 its reverse (121443532), we get a palindrome (356787653).

The spelling of 235344121 in words is "two hundred thirty-five million, three hundred forty-four thousand, one hundred twenty-one".