122211221187343 has 2 divisors, whose sum is σ = 122211221187344. Its totient is φ = 122211221187342.

The previous prime is 122211221187247. The next prime is 122211221187353. The reversal of 122211221187343 is 343781122112221.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122211221187343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122211221187296 and 122211221187305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122211221187353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61105610593671 + 61105610593672.

It is an arithmetic number, because the mean of its divisors is an integer number (61105610593672).

Almost surely, 2^{122211221187343} is an apocalyptic number.

122211221187343 is a deficient number, since it is larger than the sum of its proper divisors (1).

122211221187343 is an equidigital number, since it uses as much as digits as its factorization.

122211221187343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64512, while the sum is 40.

Adding to 122211221187343 its reverse (343781122112221), we get a palindrome (465992343299564).

The spelling of 122211221187343 in words is "one hundred twenty-two trillion, two hundred eleven billion, two hundred twenty-one million, one hundred eighty-seven thousand, three hundred forty-three".