122112021112122 has 8 divisors (see below), whose sum is σ = 244224042224256. Its totient is φ = 40704007037372.

The previous prime is 122112021112093. The next prime is 122112021112163. The reversal of 122112021112122 is 221211120211221.

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

122112021112122 is an admirable number.

It is a super-2 number, since 2×122112021112122² (a number of 29 digits) contains 22 as substring.

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, 10176001759338 + ... + 10176001759349.

It is an arithmetic number, because the mean of its divisors is an integer number (30528005278032).

Almost surely, 2^{122112021112122} is an apocalyptic number.

122112021112122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122112021112122 is a wasteful number, since it uses less digits than its factorization.

122112021112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20352003518692.

The product of its (nonzero) digits is 128, while the sum is 21.

Adding to 122112021112122 its reverse (221211120211221), we get a palindrome (343323141323343).

Subtracting 122112021112122 from its reverse (221211120211221), we obtain a palindrome (99099099099099).

The spelling of 122112021112122 in words is "one hundred twenty-two trillion, one hundred twelve billion, twenty-one million, one hundred twelve thousand, one hundred twenty-two".