1241128303 has 2 divisors, whose sum is σ = 1241128304. Its totient is φ = 1241128302.

The previous prime is 1241128249. The next prime is 1241128313. The reversal of 1241128303 is 3038211421.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1241128303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1241128313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620564151 + 620564152.

It is an arithmetic number, because the mean of its divisors is an integer number (620564152).

Almost surely, 2^1241128303 is an apocalyptic number.

1241128303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1241128303 is an equidigital number, since it uses as much as digits as its factorization.

1241128303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 1241128303 is about 35229.6509065872. The cubic root of 1241128303 is about 1074.6628264362.

Adding to 1241128303 its reverse (3038211421), we get a palindrome (4279339724).

The spelling of 1241128303 in words is "one billion, two hundred forty-one million, one hundred twenty-eight thousand, three hundred three".