12200121112 has 16 divisors (see below), whose sum is σ = 22876560360. Its totient is φ = 6099705024.

The previous prime is 12200121091. The next prime is 12200121133. The reversal of 12200121112 is 21112100221.

12200121112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12200121091) and next prime (12200121133).

It is a junction number, because it is equal to n+sod(n) for n = 12200121092 and 12200121101.

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 3 ways as a sum of consecutive naturals, for example, 152988 + ... + 218644.

Almost surely, 2^12200121112 is an apocalyptic number.

It is an amenable number.

12200121112 is a deficient number, since it is larger than the sum of its proper divisors (10676439248).

12200121112 is a wasteful number, since it uses less digits than its factorization.

12200121112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88890 (or 88886 counting only the distinct ones).

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

Adding to 12200121112 its reverse (21112100221), we get a palindrome (33312221333).

The spelling of 12200121112 in words is "twelve billion, two hundred million, one hundred twenty-one thousand, one hundred twelve".