2114122321 has 4 divisors (see below), whose sum is σ = 2114258944. Its totient is φ = 2113985700.

The previous prime is 2114122313. The next prime is 2114122333. The reversal of 2114122321 is 1232214112.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2114122321 - 2³ = 2114122313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2114122421) 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, 41625 + ... + 77206.

It is an arithmetic number, because the mean of its divisors is an integer number (528564736).

Almost surely, 2^2114122321 is an apocalyptic number.

It is an amenable number.

2114122321 is a deficient number, since it is larger than the sum of its proper divisors (136623).

2114122321 is a wasteful number, since it uses less digits than its factorization.

2114122321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136622.

The product of its digits is 192, while the sum is 19.

The square root of 2114122321 is about 45979.5859159258. The cubic root of 2114122321 is about 1283.4433493286.

Adding to 2114122321 its reverse (1232214112), we get a palindrome (3346336433).

The spelling of 2114122321 in words is "two billion, one hundred fourteen million, one hundred twenty-two thousand, three hundred twenty-one".