1222050241 has 2 divisors, whose sum is σ = 1222050242. Its totient is φ = 1222050240.

The previous prime is 1222050233. The next prime is 1222050301. The reversal of 1222050241 is 1420502221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 783776016 + 438274225 = 27996^2 + 20935^2 .

It is an emirp because it is prime and its reverse (1420502221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1222050241 - 2³ = 1222050233 is a prime.

It is not a weakly prime, because it can be changed into another prime (1222050211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611025120 + 611025121.

It is an arithmetic number, because the mean of its divisors is an integer number (611025121).

Almost surely, 2^1222050241 is an apocalyptic number.

It is an amenable number.

1222050241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222050241 is an equidigital number, since it uses as much as digits as its factorization.

1222050241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 1222050241 is about 34957.8351875513. The cubic root of 1222050241 is about 1069.1279589486.

Adding to 1222050241 its reverse (1420502221), we get a palindrome (2642552462).

The spelling of 1222050241 in words is "one billion, two hundred twenty-two million, fifty thousand, two hundred forty-one".