1212323233301 has 2 divisors, whose sum is σ = 1212323233302. Its totient is φ = 1212323233300.

The previous prime is 1212323233243. The next prime is 1212323233313. The reversal of 1212323233301 is 1033323232121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1212093104401 + 230128900 = 1100951^2 + 15170^2 .

It is a cyclic number.

It is not a de Polignac number, because 1212323233301 - 2¹⁰ = 1212323232277 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1212323233321) 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, 606161616650 + 606161616651.

It is an arithmetic number, because the mean of its divisors is an integer number (606161616651).

Almost surely, 2^{1212323233301} is an apocalyptic number.

It is an amenable number.

1212323233301 is a deficient number, since it is larger than the sum of its proper divisors (1).

1212323233301 is an equidigital number, since it uses as much as digits as its factorization.

1212323233301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 1212323233301 its reverse (1033323232121), we get a palindrome (2245646465422).

It can be divided in two parts, 121232 and 3233301, that added together give a palindrome (3354533).

The spelling of 1212323233301 in words is "one trillion, two hundred twelve billion, three hundred twenty-three million, two hundred thirty-three thousand, three hundred one".