142224132442 has 8 divisors (see below), whose sum is σ = 243812798496. Its totient is φ = 60953199612.

The previous prime is 142224132419. The next prime is 142224132481. The reversal of 142224132442 is 244231422241.

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, 5079433288 + ... + 5079433315.

It is an arithmetic number, because the mean of its divisors is an integer number (30476599812).

Almost surely, 2^142224132442 is an apocalyptic number.

142224132442 is a deficient number, since it is larger than the sum of its proper divisors (101588666054).

142224132442 is a wasteful number, since it uses less digits than its factorization.

142224132442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10158866612.

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

Adding to 142224132442 its reverse (244231422241), we get a palindrome (386455554683).

The spelling of 142224132442 in words is "one hundred forty-two billion, two hundred twenty-four million, one hundred thirty-two thousand, four hundred forty-two".