122112200011222 has 8 divisors (see below), whose sum is σ = 183168346908456. Its totient is φ = 61056084375072.

The previous prime is 122112200011211. The next prime is 122112200011237. The reversal of 122112200011222 is 222110002211221.

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

It is a super-2 number, since 2×122112200011222² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122112200011222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11349198 + ... + 19313950.

It is an arithmetic number, because the mean of its divisors is an integer number (22896043363557).

Almost surely, 2^{122112200011222} is an apocalyptic number.

122112200011222 is a deficient number, since it is larger than the sum of its proper divisors (61056146897234).

122112200011222 is an equidigital number, since it uses as much as digits as its factorization.

122112200011222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15630542.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 122112200011222 its reverse (222110002211221), we get a palindrome (344222202222443).

The spelling of 122112200011222 in words is "one hundred twenty-two trillion, one hundred twelve billion, two hundred million, eleven thousand, two hundred twenty-two".