875122 has 8 divisors (see below), whose sum is σ = 1316700. Its totient is φ = 436224.

The previous prime is 875117. The next prime is 875129. The reversal of 875122 is 221578.

It can be written as a sum of positive squares in 2 ways, for example, as 826281 + 48841 = 909^2 + 221^2 .

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

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (875129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 754 + ... + 1522.

2⁸⁷⁵¹²² is an apocalyptic number.

875122 is a deficient number, since it is larger than the sum of its proper divisors (441578).

875122 is a wasteful number, since it uses less digits than its factorization.

875122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340.

The product of its digits is 1120, while the sum is 25.

The square root of 875122 is about 935.4795561636. The cubic root of 875122 is about 95.6510042197.

The spelling of 875122 in words is "eight hundred seventy-five thousand, one hundred twenty-two".