6722626121 has 8 divisors (see below), whose sum is σ = 6811358400. Its totient is φ = 6634386000.

The previous prime is 6722626091. The next prime is 6722626147. The reversal of 6722626121 is 1216262276.

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

It is a cyclic number.

It is not a de Polignac number, because 6722626121 - 2²⁶ = 6655517257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6722626181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95501 + ... + 150218.

It is an arithmetic number, because the mean of its divisors is an integer number (851419800).

Almost surely, 2^6722626121 is an apocalyptic number.

It is an amenable number.

6722626121 is a deficient number, since it is larger than the sum of its proper divisors (88732279).

6722626121 is a wasteful number, since it uses less digits than its factorization.

6722626121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246079.

The product of its digits is 24192, while the sum is 35.

The square root of 6722626121 is about 81991.6222610579. The cubic root of 6722626121 is about 1887.3233782717.

Adding to 6722626121 its reverse (1216262276), we get a palindrome (7938888397).

The spelling of 6722626121 in words is "six billion, seven hundred twenty-two million, six hundred twenty-six thousand, one hundred twenty-one".