112232421 has 12 divisors (see below), whose sum is σ = 185272672. Its totient is φ = 64132776.

The previous prime is 112232413. The next prime is 112232441. The reversal of 112232421 is 124232211.

It is a happy number.

112232421 is a `hidden beast` number, since 1 + 12 + 232 + 421 = 666.

It is not a de Polignac number, because 112232421 - 2³ = 112232413 is a prime.

It is a super-2 number, since 2×112232421² = 25192232647042482, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112232394 and 112232403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112232401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 890671 + ... + 890796.

Almost surely, 2^112232421 is an apocalyptic number.

It is an amenable number.

112232421 is a deficient number, since it is larger than the sum of its proper divisors (73040251).

112232421 is a wasteful number, since it uses less digits than its factorization.

112232421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1781480 (or 1781477 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 112232421 is about 10593.9804134235. The cubic root of 112232421 is about 482.3616555951.

Adding to 112232421 its reverse (124232211), we get a palindrome (236464632).

The spelling of 112232421 in words is "one hundred twelve million, two hundred thirty-two thousand, four hundred twenty-one".