120023001112 has 128 divisors (see below), whose sum is σ = 280513981440. Its totient is φ = 46971187200.

The previous prime is 120023001067. The next prime is 120023001149. The reversal of 120023001112 is 211100320021.

It is a junction number, because it is equal to n+sod(n) for n = 120023001092 and 120023001101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6171628 + ... + 6191044.

It is an arithmetic number, because the mean of its divisors is an integer number (2191515480).

Almost surely, 2^120023001112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120023001112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140256990720).

120023001112 is an abundant number, since it is smaller than the sum of its proper divisors (160490980328).

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

120023001112 is a wasteful number, since it uses less digits than its factorization.

120023001112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19641 (or 19637 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 120023001112 its reverse (211100320021), we get a palindrome (331123321133).

The spelling of 120023001112 in words is "one hundred twenty billion, twenty-three million, one thousand, one hundred twelve".