120020101121112 has 32 divisors (see below), whose sum is σ = 300050601594480. Its totient is φ = 40006653868160.

The previous prime is 120020101121057. The next prime is 120020101121209. The reversal of 120020101121112 is 211121101020021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120020101121091 and 120020101121100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22814998 + ... + 27578330.

Almost surely, 2^{120020101121112} is an apocalyptic number.

120020101121112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120020101121112 is an abundant number, since it is smaller than the sum of its proper divisors (180030500473368).

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

120020101121112 is a wasteful number, since it uses less digits than its factorization.

120020101121112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5813203 (or 5813199 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 120020101121112 its reverse (211121101020021), we get a palindrome (331141202141133).

The spelling of 120020101121112 in words is "one hundred twenty trillion, twenty billion, one hundred one million, one hundred twenty-one thousand, one hundred twelve".