112004212142121 has 12 divisors (see below), whose sum is σ = 161710223448528. Its totient is φ = 68925669010224.

The previous prime is 112004212142117. The next prime is 112004212142153. The reversal of 112004212142121 is 121241212400211.

It is not a de Polignac number, because 112004212142121 - 2² = 112004212142117 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 112004212142091 and 112004212142100.

It is not an unprimeable number, because it can be changed into a prime (112004212132121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 110457802395 + ... + 110457803408.

It is an arithmetic number, because the mean of its divisors is an integer number (13475851954044).

Almost surely, 2^{112004212142121} is an apocalyptic number.

It is an amenable number.

112004212142121 is a deficient number, since it is larger than the sum of its proper divisors (49706011306407).

112004212142121 is a wasteful number, since it uses less digits than its factorization.

112004212142121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220915605832 (or 220915605819 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 24.

Adding to 112004212142121 its reverse (121241212400211), we get a palindrome (233245424542332).

The spelling of 112004212142121 in words is "one hundred twelve trillion, four billion, two hundred twelve million, one hundred forty-two thousand, one hundred twenty-one".