12120222100243 has 2 divisors, whose sum is σ = 12120222100244. Its totient is φ = 12120222100242.

The previous prime is 12120222100193. The next prime is 12120222100267. The reversal of 12120222100243 is 34200122202121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12120222100243 - 2²¹ = 12120220003091 is a prime.

It is not a weakly prime, because it can be changed into another prime (12120222100643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6060111050121 + 6060111050122.

It is an arithmetic number, because the mean of its divisors is an integer number (6060111050122).

Almost surely, 2^{12120222100243} is an apocalyptic number.

12120222100243 is a deficient number, since it is larger than the sum of its proper divisors (1).

12120222100243 is an equidigital number, since it uses as much as digits as its factorization.

12120222100243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 12120222100243 its reverse (34200122202121), we get a palindrome (46320344302364).

The spelling of 12120222100243 in words is "twelve trillion, one hundred twenty billion, two hundred twenty-two million, one hundred thousand, two hundred forty-three".