120112221021012 has 96 divisors (see below), whose sum is σ = 339862255488000. Its totient is φ = 36381472380000.

The previous prime is 120112221021011. The next prime is 120112221021019. The reversal of 120112221021012 is 210120122211021.

120112221021012 is a `hidden beast` number, since 120 + 1 + 122 + 210 + 210 + 1 + 2 = 666.

120112221021012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120112221021011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19783512 + ... + 25131887.

It is an arithmetic number, because the mean of its divisors is an integer number (3540231828000).

Almost surely, 2^{120112221021012} is an apocalyptic number.

120112221021012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120112221021012 is an abundant number, since it is smaller than the sum of its proper divisors (219750034466988).

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

120112221021012 is a wasteful number, since it uses less digits than its factorization.

120112221021012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44917674 (or 44917666 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 120112221021012 its reverse (210120122211021), we get a palindrome (330232343232033).

The spelling of 120112221021012 in words is "one hundred twenty trillion, one hundred twelve billion, two hundred twenty-one million, twenty-one thousand, twelve".