117705320142 has 16 divisors (see below), whose sum is σ = 235420411392. Its totient is φ = 39233478200.

The previous prime is 117705320107. The next prime is 117705320189. The reversal of 117705320142 is 241023507711.

117705320142 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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245598 + ... + 543809.

It is an arithmetic number, because the mean of its divisors is an integer number (14713775712).

Almost surely, 2^117705320142 is an apocalyptic number.

117705320142 is an abundant number, since it is smaller than the sum of its proper divisors (117715091250).

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

117705320142 is a wasteful number, since it uses less digits than its factorization.

117705320142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814263.

The product of its (nonzero) digits is 11760, while the sum is 33.

Adding to 117705320142 its reverse (241023507711), we get a palindrome (358728827853).

The spelling of 117705320142 in words is "one hundred seventeen billion, seven hundred five million, three hundred twenty thousand, one hundred forty-two".