112200012020121 has 8 divisors (see below), whose sum is σ = 150225957517440. Its totient is φ = 74487037268112.

The previous prime is 112200012020119. The next prime is 112200012020179. The reversal of 112200012020121 is 121020210002211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112200012020121 - 2¹ = 112200012020119 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 112200012020121.

It is not an unprimeable number, because it can be changed into a prime (112200012020321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78242685490 + ... + 78242686923.

It is an arithmetic number, because the mean of its divisors is an integer number (18778244689680).

Almost surely, 2^{112200012020121} is an apocalyptic number.

It is an amenable number.

112200012020121 is a deficient number, since it is larger than the sum of its proper divisors (38025945497319).

112200012020121 is a wasteful number, since it uses less digits than its factorization.

112200012020121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156485372655.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 112200012020121 its reverse (121020210002211), we get a palindrome (233220222022332).

The spelling of 112200012020121 in words is "one hundred twelve trillion, two hundred billion, twelve million, twenty thousand, one hundred twenty-one".