112421212434 has 12 divisors (see below), whose sum is σ = 243579293646. Its totient is φ = 37473737472.

The previous prime is 112421212429. The next prime is 112421212447. The reversal of 112421212434 is 434212124211.

112421212434 is a `hidden beast` number, since 1 + 1 + 2 + 4 + 212 + 12 + 434 = 666.

It can be written as a sum of positive squares in only one way, i.e., 111539300625 + 881911809 = 333975^2 + 29697^2 .

It is a junction number, because it is equal to n+sod(n) for n = 112421212398 and 112421212407.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3122811439 + ... + 3122811474.

Almost surely, 2^112421212434 is an apocalyptic number.

112421212434 is an abundant number, since it is smaller than the sum of its proper divisors (131158081212).

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

112421212434 is a wasteful number, since it uses less digits than its factorization.

112421212434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6245622921 (or 6245622918 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

Adding to 112421212434 its reverse (434212124211), we get a palindrome (546633336645).

The spelling of 112421212434 in words is "one hundred twelve billion, four hundred twenty-one million, two hundred twelve thousand, four hundred thirty-four".