112120321302 has 48 divisors (see below), whose sum is σ = 265080658752. Its totient is φ = 33967010160.

The previous prime is 112120321273. The next prime is 112120321307. The reversal of 112120321302 is 203123021211.

112120321302 is a `hidden beast` number, since 1 + 1 + 21 + 20 + 321 + 302 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112120321307) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 709773 + ... + 853239.

It is an arithmetic number, because the mean of its divisors is an integer number (5522513724).

Almost surely, 2^112120321302 is an apocalyptic number.

112120321302 is an abundant number, since it is smaller than the sum of its proper divisors (152960337450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112120321302 is a wasteful number, since it uses less digits than its factorization.

112120321302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147433 (or 147430 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 112120321302 its reverse (203123021211), we get a palindrome (315243342513).

The spelling of 112120321302 in words is "one hundred twelve billion, one hundred twenty million, three hundred twenty-one thousand, three hundred two".