120112112000 has 128 divisors (see below), whose sum is σ = 299127142080. Its totient is φ = 47964672000.

The previous prime is 120112111969. The next prime is 120112112017. The reversal of 120112112000 is 211211021.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10090052 + ... + 10101948.

Almost surely, 2^120112112000 is an apocalyptic number.

120112112000 is a gapful number since it is divisible by the number (10) 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 120112112000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149563571040).

120112112000 is an abundant number, since it is smaller than the sum of its proper divisors (179015030080).

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

120112112000 is an equidigital number, since it uses as much as digits as its factorization.

120112112000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12557 (or 12535 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 120112112000 its reverse (211211021), we get a palindrome (120323323021).

It can be divided in two parts, 1201121 and 12000, that added together give a palindrome (1213121).

The spelling of 120112112000 in words is "one hundred twenty billion, one hundred twelve million, one hundred twelve thousand".