142224141242 has 8 divisors (see below), whose sum is σ = 224564433600. Its totient is φ = 67369330044.

The previous prime is 142224141221. The next prime is 142224141281. The reversal of 142224141242 is 242141422241.

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, 1871370242 + ... + 1871370317.

It is an arithmetic number, because the mean of its divisors is an integer number (28070554200).

Almost surely, 2^142224141242 is an apocalyptic number.

142224141242 is a deficient number, since it is larger than the sum of its proper divisors (82340292358).

142224141242 is a wasteful number, since it uses less digits than its factorization.

142224141242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3742740580.

The product of its digits is 8192, while the sum is 29.

Adding to 142224141242 its reverse (242141422241), we get a palindrome (384365563483).

The spelling of 142224141242 in words is "one hundred forty-two billion, two hundred twenty-four million, one hundred forty-one thousand, two hundred forty-two".