142422443034322 has 128 divisors (see below), whose sum is σ = 248379864480000. Its totient is φ = 60570625489920.

The previous prime is 142422443034299. The next prime is 142422443034329. The reversal of 142422443034322 is 223430344224241.

It is not an unprimeable number, because it can be changed into a prime (142422443034329) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 27446989704 + ... + 27446994892.

It is an arithmetic number, because the mean of its divisors is an integer number (1940467691250).

Almost surely, 2^{142422443034322} is an apocalyptic number.

142422443034322 is a deficient number, since it is larger than the sum of its proper divisors (105957421445678).

142422443034322 is a wasteful number, since it uses less digits than its factorization.

142422443034322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7804.

The product of its (nonzero) digits is 884736, while the sum is 40.

Adding to 142422443034322 its reverse (223430344224241), we get a palindrome (365852787258563).

The spelling of 142422443034322 in words is "one hundred forty-two trillion, four hundred twenty-two billion, four hundred forty-three million, thirty-four thousand, three hundred twenty-two".