1242140411003 has 8 divisors (see below), whose sum is σ = 1243219395600. Its totient is φ = 1241061814528.

The previous prime is 1242140410993. The next prime is 1242140411059. The reversal of 1242140411003 is 3001140412421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1242140411003 - 2²⁶ = 1242073302139 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1242140411003.

It is not an unprimeable number, because it can be changed into a prime (1242140411203) 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 7 ways as a sum of consecutive naturals, for example, 6500003 + ... + 6688371.

It is an arithmetic number, because the mean of its divisors is an integer number (155402424450).

Almost surely, 2^{1242140411003} is an apocalyptic number.

1242140411003 is a deficient number, since it is larger than the sum of its proper divisors (1078984597).

1242140411003 is a wasteful number, since it uses less digits than its factorization.

1242140411003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194061.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 1242140411003 its reverse (3001140412421), we get a palindrome (4243280823424).

The spelling of 1242140411003 in words is "one trillion, two hundred forty-two billion, one hundred forty million, four hundred eleven thousand, three".