1243014221041 has 12 divisors (see below), whose sum is σ = 1299541682880. Its totient is φ = 1188847860200.

The previous prime is 1243014221027. The next prime is 1243014221077. The reversal of 1243014221041 is 1401224103421.

It is not a de Polignac number, because 1243014221041 - 2⁷ = 1243014220913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1243014220997 and 1243014221015.

It is not an unprimeable number, because it can be changed into a prime (1243014221011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5254140 + ... + 5485618.

It is an arithmetic number, because the mean of its divisors is an integer number (108295140240).

Almost surely, 2^{1243014221041} is an apocalyptic number.

It is an amenable number.

1243014221041 is a deficient number, since it is larger than the sum of its proper divisors (56527461839).

1243014221041 is a wasteful number, since it uses less digits than its factorization.

1243014221041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241676 (or 241653 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 1243014221041 its reverse (1401224103421), we get a palindrome (2644238324462).

The spelling of 1243014221041 in words is "one trillion, two hundred forty-three billion, fourteen million, two hundred twenty-one thousand, forty-one".