213122000006 has 8 divisors (see below), whose sum is σ = 329995354944. Its totient is φ = 103123548360.

The previous prime is 213121999997. The next prime is 213122000009. The reversal of 213122000006 is 600000221312.

213122000006 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213122000009) 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 3 ways as a sum of consecutive naturals, for example, 1718725745 + ... + 1718725868.

It is an arithmetic number, because the mean of its divisors is an integer number (41249419368).

Almost surely, 2^213122000006 is an apocalyptic number.

213122000006 is a deficient number, since it is larger than the sum of its proper divisors (116873354938).

213122000006 is a wasteful number, since it uses less digits than its factorization.

213122000006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3437451646.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 213122000006 its reverse (600000221312), we get a palindrome (813122221318).

The spelling of 213122000006 in words is "two hundred thirteen billion, one hundred twenty-two million, six", and thus it is an aban number.