120200121112 has 8 divisors (see below), whose sum is σ = 225375227100. Its totient is φ = 60100060552.

The previous prime is 120200121061. The next prime is 120200121113. The reversal of 120200121112 is 211121002021.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 120200121092 and 120200121101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120200121113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7512507562 + ... + 7512507577.

Almost surely, 2^120200121112 is an apocalyptic number.

It is an amenable number.

120200121112 is a deficient number, since it is larger than the sum of its proper divisors (105175105988).

120200121112 is a wasteful number, since it uses less digits than its factorization.

120200121112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15025015145 (or 15025015141 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120200121112 its reverse (211121002021), we get a palindrome (331321123133).

The spelling of 120200121112 in words is "one hundred twenty billion, two hundred million, one hundred twenty-one thousand, one hundred twelve".