1124420013243 has 48 divisors (see below), whose sum is σ = 1746531072000. Its totient is φ = 694846736640.

The previous prime is 1124420013239. The next prime is 1124420013253. The reversal of 1124420013243 is 3423100244211.

It is not a de Polignac number, because 1124420013243 - 2² = 1124420013239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1124420013253) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30208558 + ... + 30245756.

It is an arithmetic number, because the mean of its divisors is an integer number (36386064000).

Almost surely, 2^{1124420013243} is an apocalyptic number.

1124420013243 is a deficient number, since it is larger than the sum of its proper divisors (622111058757).

1124420013243 is a wasteful number, since it uses less digits than its factorization.

1124420013243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41032 (or 41029 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 1124420013243 its reverse (3423100244211), we get a palindrome (4547520257454).

The spelling of 1124420013243 in words is "one trillion, one hundred twenty-four billion, four hundred twenty million, thirteen thousand, two hundred forty-three".