112421408 has 48 divisors (see below), whose sum is σ = 255667104. Its totient is φ = 48092160.

The previous prime is 112421381. The next prime is 112421417. The reversal of 112421408 is 804124211.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3410 + ... + 15377.

It is an arithmetic number, because the mean of its divisors is an integer number (5326398).

Almost surely, 2^112421408 is an apocalyptic number.

It is an amenable number.

112421408 is an abundant number, since it is smaller than the sum of its proper divisors (143245696).

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

112421408 is a wasteful number, since it uses less digits than its factorization.

112421408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18825 (or 18817 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 112421408 is about 10602.8962081122. The cubic root of 112421408 is about 482.6322516831.

Adding to 112421408 its reverse (804124211), we get a palindrome (916545619).

The spelling of 112421408 in words is "one hundred twelve million, four hundred twenty-one thousand, four hundred eight".