112421107 has 2 divisors, whose sum is σ = 112421108. Its totient is φ = 112421106.

The previous prime is 112421087. The next prime is 112421203. The reversal of 112421107 is 701124211.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112421107 is a prime.

It is not a weakly prime, because it can be changed into another prime (112421807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56210553 + 56210554.

It is an arithmetic number, because the mean of its divisors is an integer number (56210554).

Almost surely, 2^112421107 is an apocalyptic number.

112421107 is a deficient number, since it is larger than the sum of its proper divisors (1).

112421107 is an equidigital number, since it uses as much as digits as its factorization.

112421107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 112421107 is about 10602.8820138677. The cubic root of 112421107 is about 482.6318209453.

Adding to 112421107 its reverse (701124211), we get a palindrome (813545318).

The spelling of 112421107 in words is "one hundred twelve million, four hundred twenty-one thousand, one hundred seven".