142341112140 has 96 divisors (see below), whose sum is σ = 401754608640. Its totient is φ = 37653321216.

The previous prime is 142341112093. The next prime is 142341112141. The reversal of 142341112140 is 41211143241.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 142341112140.

It is not an unprimeable number, because it can be changed into a prime (142341112141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13006791 + ... + 13017729.

It is an arithmetic number, because the mean of its divisors is an integer number (4184943840).

Almost surely, 2^142341112140 is an apocalyptic number.

142341112140 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 142341112140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200877304320).

142341112140 is an abundant number, since it is smaller than the sum of its proper divisors (259413496500).

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

142341112140 is a wasteful number, since it uses less digits than its factorization.

142341112140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12671 (or 12669 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 142341112140 its reverse (41211143241), we get a palindrome (183552255381).

The spelling of 142341112140 in words is "one hundred forty-two billion, three hundred forty-one million, one hundred twelve thousand, one hundred forty".