142300221324 has 24 divisors (see below), whose sum is σ = 332195638320. Its totient is φ = 47410294464.

The previous prime is 142300221281. The next prime is 142300221331. The reversal of 142300221324 is 423122003241.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 142300221294 and 142300221303.

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, 2863419 + ... + 2912690.

It is an arithmetic number, because the mean of its divisors is an integer number (13841484930).

Almost surely, 2^142300221324 is an apocalyptic number.

It is an amenable number.

142300221324 is an abundant number, since it is smaller than the sum of its proper divisors (189895416996).

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

142300221324 is a wasteful number, since it uses less digits than its factorization.

142300221324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5778169 (or 5778167 counting only the distinct ones).

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

Adding to 142300221324 its reverse (423122003241), we get a palindrome (565422224565).

The spelling of 142300221324 in words is "one hundred forty-two billion, three hundred million, two hundred twenty-one thousand, three hundred twenty-four".