112131320122 has 8 divisors (see below), whose sum is σ = 168199214400. Its totient is φ = 56064915324.

The previous prime is 112131320111. The next prime is 112131320149. The reversal of 112131320122 is 221023131211.

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

It is a self number, because there is not a number n which added to its sum of digits gives 112131320122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159922 + ... + 499837.

It is an arithmetic number, because the mean of its divisors is an integer number (21024901800).

Almost surely, 2^112131320122 is an apocalyptic number.

112131320122 is a deficient number, since it is larger than the sum of its proper divisors (56067894278).

112131320122 is an equidigital number, since it uses as much as digits as its factorization.

112131320122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744740.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 112131320122 its reverse (221023131211), we get a palindrome (333154451333).

The spelling of 112131320122 in words is "one hundred twelve billion, one hundred thirty-one million, three hundred twenty thousand, one hundred twenty-two".