142122302322 has 384 divisors, whose sum is σ = 402745416192. Its totient is φ = 32499118080.

The previous prime is 142122302263. The next prime is 142122302339. The reversal of 142122302322 is 223203221241.

142122302322 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 142122302292 and 142122302301.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 129554878 + ... + 129555974.

It is an arithmetic number, because the mean of its divisors is an integer number (1048816188).

Almost surely, 2^142122302322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142122302322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201372708096).

142122302322 is an abundant number, since it is smaller than the sum of its proper divisors (260623113870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142122302322 is a wasteful number, since it uses less digits than its factorization.

142122302322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1234 (or 1223 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 142122302322 its reverse (223203221241), we get a palindrome (365325523563).

It can be divided in two parts, 142122 and 302322, that added together give a palindrome (444444).

The spelling of 142122302322 in words is "one hundred forty-two billion, one hundred twenty-two million, three hundred two thousand, three hundred twenty-two".