143104221213242 has 48 divisors (see below), whose sum is σ = 227494001866560. Its totient is φ = 67475086487424.

The previous prime is 143104221213197. The next prime is 143104221213251. The reversal of 143104221213242 is 242312122401341.

It is a junction number, because it is equal to n+sod(n) for n = 143104221213199 and 143104221213208.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 2670176798 + ... + 2670230390.

It is an arithmetic number, because the mean of its divisors is an integer number (4739458372220).

Almost surely, 2^{143104221213242} is an apocalyptic number.

143104221213242 is a deficient number, since it is larger than the sum of its proper divisors (84389780653318).

143104221213242 is a wasteful number, since it uses less digits than its factorization.

143104221213242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90615 (or 90586 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 143104221213242 its reverse (242312122401341), we get a palindrome (385416343614583).

The spelling of 143104221213242 in words is "one hundred forty-three trillion, one hundred four billion, two hundred twenty-one million, two hundred thirteen thousand, two hundred forty-two".