1241242297 has 2 divisors, whose sum is σ = 1241242298. Its totient is φ = 1241242296.

The previous prime is 1241242271. The next prime is 1241242309. The reversal of 1241242297 is 7922421421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 867361401 + 373880896 = 29451^2 + 19336^2 .

It is a cyclic number.

It is not a de Polignac number, because 1241242297 - 2⁷ = 1241242169 is a prime.

It is not a weakly prime, because it can be changed into another prime (1241242207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620621148 + 620621149.

It is an arithmetic number, because the mean of its divisors is an integer number (620621149).

Almost surely, 2^1241242297 is an apocalyptic number.

It is an amenable number.

1241242297 is a deficient number, since it is larger than the sum of its proper divisors (1).

1241242297 is an equidigital number, since it uses as much as digits as its factorization.

1241242297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 34.

The square root of 1241242297 is about 35231.2687395728. The cubic root of 1241242297 is about 1074.6957269734.

It can be divided in two parts, 124 and 1242297, that added together give a palindrome (1242421).

The spelling of 1241242297 in words is "one billion, two hundred forty-one million, two hundred forty-two thousand, two hundred ninety-seven".