1241261233 has 2 divisors, whose sum is σ = 1241261234. Its totient is φ = 1241261232.

The previous prime is 1241261209. The next prime is 1241261251. The reversal of 1241261233 is 3321621421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1240237089 + 1024144 = 35217^2 + 1012^2 .

It is a cyclic number.

It is not a de Polignac number, because 1241261233 - 2⁵ = 1241261201 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1241261198 and 1241261207.

It is not a weakly prime, because it can be changed into another prime (1241261633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620630616 + 620630617.

It is an arithmetic number, because the mean of its divisors is an integer number (620630617).

Almost surely, 2^1241261233 is an apocalyptic number.

It is an amenable number.

1241261233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1241261233 is an equidigital number, since it uses as much as digits as its factorization.

1241261233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 25.

The square root of 1241261233 is about 35231.5374770957. The cubic root of 1241261233 is about 1074.7011920184.

Adding to 1241261233 its reverse (3321621421), we get a palindrome (4562882654).

The spelling of 1241261233 in words is "one billion, two hundred forty-one million, two hundred sixty-one thousand, two hundred thirty-three".