1284422212841 has 2 divisors, whose sum is σ = 1284422212842. Its totient is φ = 1284422212840.

The previous prime is 1284422212747. The next prime is 1284422212847. The reversal of 1284422212841 is 1482122244821.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 903838095616 + 380584117225 = 950704^2 + 616915^2 .

It is a cyclic number.

It is not a de Polignac number, because 1284422212841 - 2³⁴ = 1267242343657 is a prime.

It is a super-2 number, since 2×1284422212841² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1284422212847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 642211106420 + 642211106421.

It is an arithmetic number, because the mean of its divisors is an integer number (642211106421).

Almost surely, 2^{1284422212841} is an apocalyptic number.

It is an amenable number.

1284422212841 is a deficient number, since it is larger than the sum of its proper divisors (1).

1284422212841 is an equidigital number, since it uses as much as digits as its factorization.

1284422212841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 131072, while the sum is 41.

The spelling of 1284422212841 in words is "one trillion, two hundred eighty-four billion, four hundred twenty-two million, two hundred twelve thousand, eight hundred forty-one".