112012000121 has 4 divisors (see below), whose sum is σ = 128013714432. Its totient is φ = 96010285812.

The previous prime is 112012000081. The next prime is 112012000129. The reversal of 112012000121 is 121000210211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 112012000121 - 2¹⁰ = 112011999097 is a prime.

It is a super-3 number, since 3×112012000121³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112012000129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8000857145 + ... + 8000857158.

It is an arithmetic number, because the mean of its divisors is an integer number (32003428608).

Almost surely, 2^112012000121 is an apocalyptic number.

It is an amenable number.

112012000121 is a deficient number, since it is larger than the sum of its proper divisors (16001714311).

112012000121 is an equidigital number, since it uses as much as digits as its factorization.

112012000121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16001714310.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 112012000121 its reverse (121000210211), we get a palindrome (233012210332).

The spelling of 112012000121 in words is "one hundred twelve billion, twelve million, one hundred twenty-one", and thus it is an aban number.