122043243320 has 32 divisors (see below), whose sum is σ = 278464871520. Its totient is φ = 48129728640.

The previous prime is 122043243317. The next prime is 122043243341. The reversal of 122043243320 is 23342340221.

It is a super-3 number, since 3×122043243320³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122043243320.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21483647 + ... + 21489326.

It is an arithmetic number, because the mean of its divisors is an integer number (8702027235).

Almost surely, 2^122043243320 is an apocalyptic number.

122043243320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122043243320 is an abundant number, since it is smaller than the sum of its proper divisors (156421628200).

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

122043243320 is a wasteful number, since it uses less digits than its factorization.

122043243320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42973055 (or 42973051 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 122043243320 its reverse (23342340221), we get a palindrome (145385583541).

The spelling of 122043243320 in words is "one hundred twenty-two billion, forty-three million, two hundred forty-three thousand, three hundred twenty".