1241103001 has 2 divisors, whose sum is σ = 1241103002. Its totient is φ = 1241103000.

The previous prime is 1241102999. The next prime is 1241103007. The reversal of 1241103001 is 1003011421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1000077376 + 241025625 = 31624^2 + 15525^2 .

It is a cyclic number.

It is not a de Polignac number, because 1241103001 - 2¹ = 1241102999 is a prime.

Together with 1241102999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1241103007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620551500 + 620551501.

It is an arithmetic number, because the mean of its divisors is an integer number (620551501).

Almost surely, 2^1241103001 is an apocalyptic number.

It is an amenable number.

1241103001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1241103001 is an equidigital number, since it uses as much as digits as its factorization.

1241103001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1241103001 is about 35229.2918038385. The cubic root of 1241103001 is about 1074.6555235910.

Adding to 1241103001 its reverse (1003011421), we get a palindrome (2244114422).

The spelling of 1241103001 in words is "one billion, two hundred forty-one million, one hundred three thousand, one".