112172000 has 96 divisors (see below), whose sum is σ = 285405120. Its totient is φ = 43276800.

The previous prime is 112171979. The next prime is 112172017. The reversal of 112172000 is 271211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115517 + ... + 116483.

It is an arithmetic number, because the mean of its divisors is an integer number (2972970).

Almost surely, 2^112172000 is an apocalyptic number.

112172000 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 112172000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142702560).

112172000 is an abundant number, since it is smaller than the sum of its proper divisors (173233120).

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

112172000 is an equidigital number, since it uses as much as digits as its factorization.

112172000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021 (or 1003 counting only the distinct ones).

The product of its (nonzero) digits is 28, while the sum is 14.

The square root of 112172000 is about 10591.1283629272. The cubic root of 112172000 is about 482.2750792892.

The spelling of 112172000 in words is "one hundred twelve million, one hundred seventy-two thousand".