142422041324246 has 32 divisors (see below), whose sum is σ = 217121010470400. Its totient is φ = 70055157126240.

The previous prime is 142422041324243. The next prime is 142422041324309. The reversal of 142422041324246 is 642423140224241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142422041324243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86469521 + ... + 88101203.

It is an arithmetic number, because the mean of its divisors is an integer number (6785031577200).

Almost surely, 2^{142422041324246} is an apocalyptic number.

142422041324246 is a deficient number, since it is larger than the sum of its proper divisors (74698969146154).

142422041324246 is a wasteful number, since it uses less digits than its factorization.

142422041324246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1633764.

The product of its (nonzero) digits is 589824, while the sum is 41.

Adding to 142422041324246 its reverse (642423140224241), we get a palindrome (784845181548487).

The spelling of 142422041324246 in words is "one hundred forty-two trillion, four hundred twenty-two billion, forty-one million, three hundred twenty-four thousand, two hundred forty-six".