142422014045242 has 8 divisors (see below), whose sum is σ = 213633073883232. Its totient is φ = 71210989417500.

The previous prime is 142422014045239. The next prime is 142422014045257. The reversal of 142422014045242 is 242540410224241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6941817 + ... + 18249187.

It is an arithmetic number, because the mean of its divisors is an integer number (26704134235404).

Almost surely, 2^{142422014045242} is an apocalyptic number.

142422014045242 is a deficient number, since it is larger than the sum of its proper divisors (71211059837990).

142422014045242 is a wasteful number, since it uses less digits than its factorization.

142422014045242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17605124.

The product of its (nonzero) digits is 163840, while the sum is 37.

Adding to 142422014045242 its reverse (242540410224241), we get a palindrome (384962424269483).

The spelling of 142422014045242 in words is "one hundred forty-two trillion, four hundred twenty-two billion, fourteen million, forty-five thousand, two hundred forty-two".