212200022123 has 8 divisors (see below), whose sum is σ = 223846758720. Its totient is φ = 200601117000.

The previous prime is 212200022117. The next prime is 212200022143. The reversal of 212200022123 is 321220002212.

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 212200022123 - 2⁶ = 212200022059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212200022113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11948753 + ... + 11966498.

It is an arithmetic number, because the mean of its divisors is an integer number (27980844840).

Almost surely, 2^212200022123 is an apocalyptic number.

212200022123 is a deficient number, since it is larger than the sum of its proper divisors (11646736597).

212200022123 is a wasteful number, since it uses less digits than its factorization.

212200022123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23915737.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 212200022123 its reverse (321220002212), we get a palindrome (533420024335).

It can be divided in two parts, 21220002212 and 3, that multiplied together give a palindrome (63660006636).

The spelling of 212200022123 in words is "two hundred twelve billion, two hundred million, twenty-two thousand, one hundred twenty-three".