121120110112 has 48 divisors (see below), whose sum is σ = 249229673280. Its totient is φ = 57832296192.

The previous prime is 121120110077. The next prime is 121120110119. The reversal of 121120110112 is 211011021121.

It is a happy number.

121120110112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 121120110092 and 121120110101.

It is not an unprimeable number, because it can be changed into a prime (121120110119) 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, 316939 + ... + 585397.

It is an arithmetic number, because the mean of its divisors is an integer number (5192284860).

Almost surely, 2^121120110112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121120110112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124614836640).

121120110112 is an abundant number, since it is smaller than the sum of its proper divisors (128109563168).

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

121120110112 is a wasteful number, since it uses less digits than its factorization.

121120110112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269105 (or 269097 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 121120110112 its reverse (211011021121), we get a palindrome (332131131233).

The spelling of 121120110112 in words is "one hundred twenty-one billion, one hundred twenty million, one hundred ten thousand, one hundred twelve".