120001201112 has 64 divisors (see below), whose sum is σ = 244673503200. Its totient is φ = 54846950400.

The previous prime is 120001201109. The next prime is 120001201157. The reversal of 120001201112 is 211102100021.

It is a junction number, because it is equal to n+sod(n) for n = 120001201093 and 120001201102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5959862 + ... + 5979962.

Almost surely, 2^120001201112 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 120001201112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122336751600).

120001201112 is an abundant number, since it is smaller than the sum of its proper divisors (124672302088).

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

120001201112 is a wasteful number, since it uses less digits than its factorization.

120001201112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20676 (or 20672 counting only the distinct ones).

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

Adding to 120001201112 its reverse (211102100021), we get a palindrome (331103301133).

The spelling of 120001201112 in words is "one hundred twenty billion, one million, two hundred one thousand, one hundred twelve".