112121224134 has 16 divisors (see below), whose sum is σ = 224301613872. Its totient is φ = 37363880448.

The previous prime is 112121224109. The next prime is 112121224139. The reversal of 112121224134 is 431422121211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112121224139) 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, 2440579 + ... + 2486094.

It is an arithmetic number, because the mean of its divisors is an integer number (14018850867).

Almost surely, 2^112121224134 is an apocalyptic number.

112121224134 is an abundant number, since it is smaller than the sum of its proper divisors (112180389738).

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

112121224134 is a wasteful number, since it uses less digits than its factorization.

112121224134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4930471.

The product of its digits is 768, while the sum is 24.

Adding to 112121224134 its reverse (431422121211), we get a palindrome (543543345345).

The spelling of 112121224134 in words is "one hundred twelve billion, one hundred twenty-one million, two hundred twenty-four thousand, one hundred thirty-four".