142141232322 has 64 divisors (see below), whose sum is σ = 326847312000. Its totient is φ = 45758490624.

The previous prime is 142141232281. The next prime is 142141232323. The reversal of 142141232322 is 223232141241.

142141232322 is a `hidden beast` number, since 1 + 4 + 214 + 123 + 2 + 322 = 666.

It is a super-3 number, since 3×142141232322³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (142141232323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137247 + ... + 550562.

It is an arithmetic number, because the mean of its divisors is an integer number (5106989250).

Almost surely, 2^142141232322 is an apocalyptic number.

142141232322 is an abundant number, since it is smaller than the sum of its proper divisors (184706079678).

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

142141232322 is a wasteful number, since it uses less digits than its factorization.

142141232322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687952 (or 687946 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

Adding to 142141232322 its reverse (223232141241), we get a palindrome (365373373563).

The spelling of 142141232322 in words is "one hundred forty-two billion, one hundred forty-one million, two hundred thirty-two thousand, three hundred twenty-two".