122212000211 has 4 divisors (see below), whose sum is σ = 139670857392. Its totient is φ = 104753143032.

The previous prime is 122212000139. The next prime is 122212000217. The reversal of 122212000211 is 112000212221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122212000211 - 2¹⁰ = 122211999187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122212000217) 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, 8729428580 + ... + 8729428593.

It is an arithmetic number, because the mean of its divisors is an integer number (34917714348).

Almost surely, 2^122212000211 is an apocalyptic number.

122212000211 is a deficient number, since it is larger than the sum of its proper divisors (17458857181).

122212000211 is an equidigital number, since it uses as much as digits as its factorization.

122212000211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17458857180.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 122212000211 its reverse (112000212221), we get a palindrome (234212212432).

The spelling of 122212000211 in words is "one hundred twenty-two billion, two hundred twelve million, two hundred eleven", and thus it is an aban number.