112800121 has 8 divisors (see below), whose sum is σ = 129372224. Its totient is φ = 96342480.

The previous prime is 112800101. The next prime is 112800139. The reversal of 112800121 is 121008211.

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

It is a cyclic number.

It is not a de Polignac number, because 112800121 - 2⁷ = 112799993 is a prime.

It is a super-2 number, since 2×112800121² = 25447734595229282, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112800095 and 112800104.

It is not an unprimeable number, because it can be changed into a prime (112800101) 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, 26490 + ... + 30451.

It is an arithmetic number, because the mean of its divisors is an integer number (16171528).

Almost surely, 2^112800121 is an apocalyptic number.

It is an amenable number.

112800121 is a deficient number, since it is larger than the sum of its proper divisors (16572103).

112800121 is an equidigital number, since it uses as much as digits as its factorization.

112800121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57231.

The product of its (nonzero) digits is 32, while the sum is 16.

The square root of 112800121 is about 10620.7401342844. The cubic root of 112800121 is about 483.1735905980.

Adding to 112800121 its reverse (121008211), we get a palindrome (233808332).

The spelling of 112800121 in words is "one hundred twelve million, eight hundred thousand, one hundred twenty-one".