140213124120342 has 256 divisors, whose sum is σ = 361664622821376. Its totient is φ = 35245108800000.

The previous prime is 140213124120317. The next prime is 140213124120361. The reversal of 140213124120342 is 243021421312041.

It is a happy number.

140213124120342 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 7599206217 + ... + 7599224667.

It is an arithmetic number, because the mean of its divisors is an integer number (1412752432896).

Almost surely, 2^{140213124120342} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140213124120342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180832311410688).

140213124120342 is an abundant number, since it is smaller than the sum of its proper divisors (221451498701034).

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

140213124120342 is a wasteful number, since it uses less digits than its factorization.

140213124120342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25275.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 140213124120342 its reverse (243021421312041), we get a palindrome (383234545432383).

The spelling of 140213124120342 in words is "one hundred forty trillion, two hundred thirteen billion, one hundred twenty-four million, one hundred twenty thousand, three hundred forty-two".