142043424220000 has 120 divisors (see below), whose sum is σ = 349509792327696. Its totient is φ = 56807343936000.

The previous prime is 142043424219971. The next prime is 142043424220003. The reversal of 142043424220000 is 22424340241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142043424220003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 113236237 + ... + 114483763.

Almost surely, 2^{142043424220000} is an apocalyptic number.

142043424220000 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 142043424220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174754896163848).

142043424220000 is an abundant number, since it is smaller than the sum of its proper divisors (207466368107696).

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

142043424220000 is an equidigital number, since it uses as much as digits as its factorization.

142043424220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253250 (or 1253227 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 142043424220000 its reverse (22424340241), we get a palindrome (142065848560241).

The spelling of 142043424220000 in words is "one hundred forty-two trillion, forty-three billion, four hundred twenty-four million, two hundred twenty thousand".