112998420 has 72 divisors (see below), whose sum is σ = 346024224. Its totient is φ = 29846208.

The previous prime is 112998409. The next prime is 112998421. The reversal of 112998420 is 24899211.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112998421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16327 + ... + 22193.

It is an arithmetic number, because the mean of its divisors is an integer number (4805892).

Almost surely, 2^112998420 is an apocalyptic number.

112998420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112998420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173012112).

112998420 is an abundant number, since it is smaller than the sum of its proper divisors (233025804).

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

112998420 is a wasteful number, since it uses less digits than its factorization.

112998420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5989 (or 5984 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 112998420 is about 10630.0714955263. The cubic root of 112998420 is about 483.4565594118.

The spelling of 112998420 in words is "one hundred twelve million, nine hundred ninety-eight thousand, four hundred twenty".