123201233 has 2 divisors, whose sum is σ = 123201234. Its totient is φ = 123201232.

The previous prime is 123201167. The next prime is 123201257. The reversal of 123201233 is 332102321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93857344 + 29343889 = 9688^2 + 5417^2 .

It is a cyclic number.

It is not a de Polignac number, because 123201233 - 2¹⁶ = 123135697 is a prime.

It is not a weakly prime, because it can be changed into another prime (123201293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61600616 + 61600617.

It is an arithmetic number, because the mean of its divisors is an integer number (61600617).

Almost surely, 2^123201233 is an apocalyptic number.

It is an amenable number.

123201233 is a deficient number, since it is larger than the sum of its proper divisors (1).

123201233 is an equidigital number, since it uses as much as digits as its factorization.

123201233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 123201233 is about 11099.6050830649. The cubic root of 123201233 is about 497.5900469145.

Adding to 123201233 its reverse (332102321), we get a palindrome (455303554).

The spelling of 123201233 in words is "one hundred twenty-three million, two hundred one thousand, two hundred thirty-three".