1241102003 has 4 divisors (see below), whose sum is σ = 1243866600. Its totient is φ = 1238337408.

The previous prime is 1241101987. The next prime is 1241102033. The reversal of 1241102003 is 3002011421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3002011421 = 71 ⋅42281851.

It is a cyclic number.

It is not a de Polignac number, because 1241102003 - 2⁴ = 1241101987 is a prime.

It is a super-2 number, since 2×1241102003² = 3080668363701224018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1241102033) 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 in 3 ways as a sum of consecutive naturals, for example, 1381625 + ... + 1382522.

It is an arithmetic number, because the mean of its divisors is an integer number (310966650).

Almost surely, 2^1241102003 is an apocalyptic number.

1241102003 is a deficient number, since it is larger than the sum of its proper divisors (2764597).

1241102003 is an equidigital number, since it uses as much as digits as its factorization.

1241102003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2764596.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1241102003 is about 35229.2776394862. The cubic root of 1241102003 is about 1074.6552355390.

Adding to 1241102003 its reverse (3002011421), we get a palindrome (4243113424).

The spelling of 1241102003 in words is "one billion, two hundred forty-one million, one hundred two thousand, three".