143422241242 has 32 divisors (see below), whose sum is σ = 260362425600. Its totient is φ = 57843659520.

The previous prime is 143422241233. The next prime is 143422241243. The reversal of 143422241242 is 242142224341.

It is not an unprimeable number, because it can be changed into a prime (143422241243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2094259 + ... + 2161657.

It is an arithmetic number, because the mean of its divisors is an integer number (8136325800).

Almost surely, 2^143422241242 is an apocalyptic number.

143422241242 is a deficient number, since it is larger than the sum of its proper divisors (116940184358).

143422241242 is a wasteful number, since it uses less digits than its factorization.

143422241242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76366.

The product of its digits is 24576, while the sum is 31.

Adding to 143422241242 its reverse (242142224341), we get a palindrome (385564465583).

The spelling of 143422241242 in words is "one hundred forty-three billion, four hundred twenty-two million, two hundred forty-one thousand, two hundred forty-two".