1232120333 has 2 divisors, whose sum is σ = 1232120334. Its totient is φ = 1232120332.

The previous prime is 1232120293. The next prime is 1232120347. The reversal of 1232120333 is 3330212321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1183497604 + 48622729 = 34402^2 + 6973^2 .

It is an emirp because it is prime and its reverse (3330212321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1232120333 - 2²⁶ = 1165011469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1232120633) 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, 616060166 + 616060167.

It is an arithmetic number, because the mean of its divisors is an integer number (616060167).

Almost surely, 2^1232120333 is an apocalyptic number.

It is an amenable number.

1232120333 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232120333 is an equidigital number, since it uses as much as digits as its factorization.

1232120333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 1232120333 is about 35101.5716599699. The cubic root of 1232120333 is about 1072.0565835419.

Adding to 1232120333 its reverse (3330212321), we get a palindrome (4562332654).

The spelling of 1232120333 in words is "one billion, two hundred thirty-two million, one hundred twenty thousand, three hundred thirty-three".