112487421 has 8 divisors (see below), whose sum is σ = 150032224. Its totient is φ = 74967120.

The previous prime is 112487413. The next prime is 112487423. The reversal of 112487421 is 124784211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112487421 - 2³ = 112487413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112487423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15006 + ... + 21216.

It is an arithmetic number, because the mean of its divisors is an integer number (18754028).

Almost surely, 2^112487421 is an apocalyptic number.

It is an amenable number.

112487421 is a deficient number, since it is larger than the sum of its proper divisors (37544803).

112487421 is an equidigital number, since it uses as much as digits as its factorization.

112487421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12251.

The product of its digits is 3584, while the sum is 30.

The square root of 112487421 is about 10606.0087214748. The cubic root of 112487421 is about 482.7266992011.

The spelling of 112487421 in words is "one hundred twelve million, four hundred eighty-seven thousand, four hundred twenty-one".