1230143441042 has 16 divisors (see below), whose sum is σ = 1890256459392. Its totient is φ = 600058526880.

The previous prime is 1230143441039. The next prime is 1230143441053. The reversal of 1230143441042 is 2401443410321.

It is a junction number, because it is equal to n+sod(n) for n = 1230143440996 and 1230143441014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5561243 + ... + 5778209.

It is an arithmetic number, because the mean of its divisors is an integer number (118141028712).

Almost surely, 2^{1230143441042} is an apocalyptic number.

1230143441042 is a deficient number, since it is larger than the sum of its proper divisors (660113018350).

1230143441042 is a wasteful number, since it uses less digits than its factorization.

1230143441042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286153.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 1230143441042 its reverse (2401443410321), we get a palindrome (3631586851363).

The spelling of 1230143441042 in words is "one trillion, two hundred thirty billion, one hundred forty-three million, four hundred forty-one thousand, forty-two".