122112011122 has 8 divisors (see below), whose sum is σ = 183195120816. Its totient is φ = 61046970852.

The previous prime is 122112011093. The next prime is 122112011179. The reversal of 122112011122 is 221110211221.

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

It is a super-2 number, since 2×122112011122² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122112011096 and 122112011105.

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, 4500448 + ... + 4527499.

It is an arithmetic number, because the mean of its divisors is an integer number (22899390102).

Almost surely, 2^122112011122 is an apocalyptic number.

122112011122 is a deficient number, since it is larger than the sum of its proper divisors (61083109694).

122112011122 is an equidigital number, since it uses as much as digits as its factorization.

122112011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9034712.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 122112011122 its reverse (221110211221), we get a palindrome (343222222343).

The spelling of 122112011122 in words is "one hundred twenty-two billion, one hundred twelve million, eleven thousand, one hundred twenty-two".