142225244122 has 16 divisors (see below), whose sum is σ = 233642515680. Its totient is φ = 64529836272.

The previous prime is 142225244099. The next prime is 142225244137. The reversal of 142225244122 is 221442522241.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46356108 + ... + 46359175.

It is an arithmetic number, because the mean of its divisors is an integer number (14602657230).

Almost surely, 2^142225244122 is an apocalyptic number.

142225244122 is a deficient number, since it is larger than the sum of its proper divisors (91417271558).

142225244122 is a wasteful number, since it uses less digits than its factorization.

142225244122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92715357.

The product of its digits is 20480, while the sum is 31.

Adding to 142225244122 its reverse (221442522241), we get a palindrome (363667766363).

The spelling of 142225244122 in words is "one hundred forty-two billion, two hundred twenty-five million, two hundred forty-four thousand, one hundred twenty-two".