142141221322300 has 144 divisors (see below), whose sum is σ = 325573661952000. Its totient is φ = 53715957166080.

The previous prime is 142141221322291. The next prime is 142141221322381. The reversal of 142141221322300 is 3223122141241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2291940892 + ... + 2292002908.

It is an arithmetic number, because the mean of its divisors is an integer number (2260928208000).

Almost surely, 2^{142141221322300} is an apocalyptic number.

142141221322300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142141221322300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162786830976000).

142141221322300 is an abundant number, since it is smaller than the sum of its proper divisors (183432440629700).

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

142141221322300 is a wasteful number, since it uses less digits than its factorization.

142141221322300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65348 (or 65341 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 142141221322300 its reverse (3223122141241), we get a palindrome (145364343463541).

The spelling of 142141221322300 in words is "one hundred forty-two trillion, one hundred forty-one billion, two hundred twenty-one million, three hundred twenty-two thousand, three hundred".