112747229 has 4 divisors (see below), whose sum is σ = 128853984. Its totient is φ = 96640476.

The previous prime is 112747189. The next prime is 112747241. The reversal of 112747229 is 922747211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 922747211 = 101 ⋅9136111.

It is a cyclic number.

It is not a de Polignac number, because 112747229 - 2⁸ = 112746973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112747249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8053367 + ... + 8053380.

It is an arithmetic number, because the mean of its divisors is an integer number (32213496).

Almost surely, 2^112747229 is an apocalyptic number.

It is an amenable number.

112747229 is a deficient number, since it is larger than the sum of its proper divisors (16106755).

112747229 is an equidigital number, since it uses as much as digits as its factorization.

112747229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16106754.

The product of its digits is 14112, while the sum is 35.

The square root of 112747229 is about 10618.2498087020. The cubic root of 112747229 is about 483.0980587257.

The spelling of 112747229 in words is "one hundred twelve million, seven hundred forty-seven thousand, two hundred twenty-nine".