112121200205 has 16 divisors (see below), whose sum is σ = 153775603200. Its totient is φ = 76878415872.

The previous prime is 112121200201. The next prime is 112121200231. The reversal of 112121200205 is 502002121211.

It is a cyclic number.

It is not a de Polignac number, because 112121200205 - 2² = 112121200201 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112121200201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 542972 + ... + 720458.

It is an arithmetic number, because the mean of its divisors is an integer number (9610975200).

Almost surely, 2^112121200205 is an apocalyptic number.

It is an amenable number.

112121200205 is a deficient number, since it is larger than the sum of its proper divisors (41654402995).

112121200205 is a wasteful number, since it uses less digits than its factorization.

112121200205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195548.

The product of its (nonzero) digits is 80, while the sum is 17.

Adding to 112121200205 its reverse (502002121211), we get a palindrome (614123321416).

The spelling of 112121200205 in words is "one hundred twelve billion, one hundred twenty-one million, two hundred thousand, two hundred five".