3114212721 has 8 divisors (see below), whose sum is σ = 4210766784. Its totient is φ = 2046900240.

The previous prime is 3114212713. The next prime is 3114212747. The reversal of 3114212721 is 1272124113.

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

It is not a de Polignac number, because 3114212721 - 2³ = 3114212713 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3114212691 and 3114212700.

It is not an unprimeable number, because it can be changed into a prime (3114212701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7310146 + ... + 7310571.

It is an arithmetic number, because the mean of its divisors is an integer number (526345848).

Almost surely, 2^3114212721 is an apocalyptic number.

It is an amenable number.

3114212721 is a deficient number, since it is larger than the sum of its proper divisors (1096554063).

3114212721 is a wasteful number, since it uses less digits than its factorization.

3114212721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14620791.

The product of its digits is 672, while the sum is 24.

The square root of 3114212721 is about 55805.1316726338. The cubic root of 3114212721 is about 1460.3246793083.

Adding to 3114212721 its reverse (1272124113), we get a palindrome (4386336834).

The spelling of 3114212721 in words is "three billion, one hundred fourteen million, two hundred twelve thousand, seven hundred twenty-one".