12032121220243 has 2 divisors, whose sum is σ = 12032121220244. Its totient is φ = 12032121220242.

The previous prime is 12032121220193. The next prime is 12032121220253. The reversal of 12032121220243 is 34202212123021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12032121220243 - 2⁹ = 12032121219731 is a prime.

It is not a weakly prime, because it can be changed into another prime (12032121220253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6016060610121 + 6016060610122.

It is an arithmetic number, because the mean of its divisors is an integer number (6016060610122).

Almost surely, 2^{12032121220243} is an apocalyptic number.

12032121220243 is a deficient number, since it is larger than the sum of its proper divisors (1).

12032121220243 is an equidigital number, since it uses as much as digits as its factorization.

12032121220243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 12032121220243 its reverse (34202212123021), we get a palindrome (46234333343264).

The spelling of 12032121220243 in words is "twelve trillion, thirty-two billion, one hundred twenty-one million, two hundred twenty thousand, two hundred forty-three".