122212000111 has 8 divisors (see below), whose sum is σ = 129558569904. Its totient is φ = 114882944640.

The previous prime is 122212000081. The next prime is 122212000121. The reversal of 122212000111 is 111000212221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122212000111 is a prime.

It is a super-2 number, since 2×122212000111² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122212000091 and 122212000100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122212000121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4364205 + ... + 4392118.

It is an arithmetic number, because the mean of its divisors is an integer number (16194821238).

Almost surely, 2^122212000111 is an apocalyptic number.

122212000111 is a deficient number, since it is larger than the sum of its proper divisors (7346569793).

122212000111 is an equidigital number, since it uses as much as digits as its factorization.

122212000111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8757161.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 122212000111 its reverse (111000212221), we get a palindrome (233212212332).

The spelling of 122212000111 in words is "one hundred twenty-two billion, two hundred twelve million, one hundred eleven", and thus it is an aban number.