1224241241 has 2 divisors, whose sum is σ = 1224241242. Its totient is φ = 1224241240.

The previous prime is 1224241229. The next prime is 1224241259. The reversal of 1224241241 is 1421424221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 959202841 + 265038400 = 30971^2 + 16280^2 .

It is a cyclic number.

It is not a de Polignac number, because 1224241241 - 2¹⁴ = 1224224857 is a prime.

It is not a weakly prime, because it can be changed into another prime (1224241141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 612120620 + 612120621.

It is an arithmetic number, because the mean of its divisors is an integer number (612120621).

Almost surely, 2^1224241241 is an apocalyptic number.

It is an amenable number.

1224241241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1224241241 is an equidigital number, since it uses as much as digits as its factorization.

1224241241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1024, while the sum is 23.

The square root of 1224241241 is about 34989.1589067242. The cubic root of 1224241241 is about 1069.7665199366.

Adding to 1224241241 its reverse (1421424221), we get a palindrome (2645665462).

The spelling of 1224241241 in words is "one billion, two hundred twenty-four million, two hundred forty-one thousand, two hundred forty-one".