120112011021012 has 24 divisors (see below), whose sum is σ = 286779065074656. Its totient is φ = 39106236146208.

The previous prime is 120112011020957. The next prime is 120112011021091. The reversal of 120112011021012 is 210120110211021.

It is a happy number.

120112011021012 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 = 120112011020982 and 120112011021000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116387607063 + ... + 116387608094.

It is an arithmetic number, because the mean of its divisors is an integer number (11949127711444).

Almost surely, 2^{120112011021012} is an apocalyptic number.

120112011021012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120112011021012 is an abundant number, since it is smaller than the sum of its proper divisors (166667054053644).

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

120112011021012 is a wasteful number, since it uses less digits than its factorization.

120112011021012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232775215207 (or 232775215205 counting only the distinct ones).

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

Adding to 120112011021012 its reverse (210120110211021), we get a palindrome (330232121232033).

The spelling of 120112011021012 in words is "one hundred twenty trillion, one hundred twelve billion, eleven million, twenty-one thousand, twelve".