143203242312122 has 8 divisors (see below), whose sum is σ = 224144205358176. Its totient is φ = 68488507192732.

The previous prime is 143203242311999. The next prime is 143203242312139. The reversal of 143203242312122 is 221213242302341.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1556556981608 + ... + 1556556981699.

It is an arithmetic number, because the mean of its divisors is an integer number (28018025669772).

Almost surely, 2^{143203242312122} is an apocalyptic number.

143203242312122 is a deficient number, since it is larger than the sum of its proper divisors (80940963046054).

143203242312122 is a wasteful number, since it uses less digits than its factorization.

143203242312122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3113113963332.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 143203242312122 its reverse (221213242302341), we get a palindrome (364416484614463).

The spelling of 143203242312122 in words is "one hundred forty-three trillion, two hundred three billion, two hundred forty-two million, three hundred twelve thousand, one hundred twenty-two".