112103320121 has 8 divisors (see below), whose sum is σ = 121253846280. Its totient is φ = 103028107392.

The previous prime is 112103320111. The next prime is 112103320127. The reversal of 112103320121 is 121023301211.

It can be written as a sum of positive squares in 4 ways, for example, as 2847289600 + 109256030521 = 53360^2 + 330539^2 .

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 112103320121 - 2²⁶ = 112036211257 is a prime.

It is a Duffinian number.

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 112103320121.

It is not an unprimeable number, because it can be changed into a prime (112103320127) 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, 18825260 + ... + 18831213.

It is an arithmetic number, because the mean of its divisors is an integer number (15156730785).

Almost surely, 2^112103320121 is an apocalyptic number.

It is an amenable number.

112103320121 is a deficient number, since it is larger than the sum of its proper divisors (9150526159).

112103320121 is a wasteful number, since it uses less digits than its factorization.

112103320121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37656715.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 112103320121 its reverse (121023301211), we get a palindrome (233126621332).

The spelling of 112103320121 in words is "one hundred twelve billion, one hundred three million, three hundred twenty thousand, one hundred twenty-one".