320140122 has 8 divisors (see below), whose sum is σ = 640280256. Its totient is φ = 106713372.

The previous prime is 320140109. The next prime is 320140127. The reversal of 320140122 is 221041023.

320140122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

320140122 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (320140127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26678338 + ... + 26678349.

It is an arithmetic number, because the mean of its divisors is an integer number (80035032).

Almost surely, 2^320140122 is an apocalyptic number.

320140122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

320140122 is a wasteful number, since it uses less digits than its factorization.

320140122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53356692.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 320140122 is about 17892.4599203128. The cubic root of 320140122 is about 684.0901996229.

Adding to 320140122 its reverse (221041023), we get a palindrome (541181145).

Subtracting from 320140122 its reverse (221041023), we obtain a palindrome (99099099).

The spelling of 320140122 in words is "three hundred twenty million, one hundred forty thousand, one hundred twenty-two".