12241220219 has 2 divisors, whose sum is σ = 12241220220. Its totient is φ = 12241220218.

The previous prime is 12241220183. The next prime is 12241220239. The reversal of 12241220219 is 91202214221.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12241220219 is a prime.

It is a super-2 number, since 2×12241220219² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12241220239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6120610109 + 6120610110.

It is an arithmetic number, because the mean of its divisors is an integer number (6120610110).

Almost surely, 2^12241220219 is an apocalyptic number.

12241220219 is a deficient number, since it is larger than the sum of its proper divisors (1).

12241220219 is an equidigital number, since it uses as much as digits as its factorization.

12241220219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 12241220219 in words is "twelve billion, two hundred forty-one million, two hundred twenty thousand, two hundred nineteen".