120102220001112 has 128 divisors (see below), whose sum is σ = 314108087673600. Its totient is φ = 38234011350528.

The previous prime is 120102220001077. The next prime is 120102220001263. The reversal of 120102220001112 is 211100022201021.

It is a junction number, because it is equal to n+sod(n) for n = 120102220001091 and 120102220001100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4558483 + ... + 16155005.

It is an arithmetic number, because the mean of its divisors is an integer number (2453969434950).

Almost surely, 2^{120102220001112} is an apocalyptic number.

120102220001112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120102220001112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157054043836800).

120102220001112 is an abundant number, since it is smaller than the sum of its proper divisors (194005867672488).

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

120102220001112 is a wasteful number, since it uses less digits than its factorization.

120102220001112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11596785 (or 11596781 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 120102220001112 its reverse (211100022201021), we get a palindrome (331202242202133).

The spelling of 120102220001112 in words is "one hundred twenty trillion, one hundred two billion, two hundred twenty million, one thousand, one hundred twelve".