14221322120 has 32 divisors (see below), whose sum is σ = 33880210200. Its totient is φ = 5353909248.

The previous prime is 14221322107. The next prime is 14221322177. The reversal of 14221322120 is 2122312241.

It can be written as a sum of positive squares in 4 ways, for example, as 8356519396 + 5864802724 = 91414^2 + 76582^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 14221322092 and 14221322101.

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, 10456175 + ... + 10457534.

Almost surely, 2^14221322120 is an apocalyptic number.

14221322120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14221322120 is an abundant number, since it is smaller than the sum of its proper divisors (19658888080).

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

14221322120 is a wasteful number, since it uses less digits than its factorization.

14221322120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20913737 (or 20913733 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 14221322120 its reverse (2122312241), we get a palindrome (16343634361).

The spelling of 14221322120 in words is "fourteen billion, two hundred twenty-one million, three hundred twenty-two thousand, one hundred twenty".