112120023121 has 8 divisors (see below), whose sum is σ = 113943340800. Its totient is φ = 110306807520.

The previous prime is 112120023079. The next prime is 112120023133. The reversal of 112120023121 is 121320021211.

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

It is a cyclic number.

It is not a de Polignac number, because 112120023121 - 2¹¹ = 112120021073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112120023095 and 112120023104.

It is not an unprimeable number, because it can be changed into a prime (112120023161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2503141 + ... + 2547538.

It is an arithmetic number, because the mean of its divisors is an integer number (14242917600).

Almost surely, 2^112120023121 is an apocalyptic number.

It is an amenable number.

112120023121 is a deficient number, since it is larger than the sum of its proper divisors (1823317679).

112120023121 is an equidigital number, since it uses as much as digits as its factorization.

112120023121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5051039.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 112120023121 its reverse (121320021211), we get a palindrome (233440044332).

The spelling of 112120023121 in words is "one hundred twelve billion, one hundred twenty million, twenty-three thousand, one hundred twenty-one".