120012223001112 has 144 divisors (see below), whose sum is σ = 352675761399000. Its totient is φ = 36851628602880.

The previous prime is 120012223001087. The next prime is 120012223001147. The reversal of 120012223001112 is 211100322210021.

120012223001112 is a `hidden beast` number, since 1 + 200 + 122 + 230 + 0 + 1 + 112 = 666.

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

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 35 ways as a sum of consecutive naturals, for example, 4069237 + ... + 16018212.

Almost surely, 2^{120012223001112} is an apocalyptic number.

120012223001112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120012223001112 is an abundant number, since it is smaller than the sum of its proper divisors (232663538397888).

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

120012223001112 is a wasteful number, since it uses less digits than its factorization.

120012223001112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20087978 (or 20087958 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 120012223001112 its reverse (211100322210021), we get a palindrome (331112545211133).

The spelling of 120012223001112 in words is "one hundred twenty trillion, twelve billion, two hundred twenty-three million, one thousand, one hundred twelve".