125822 has 8 divisors (see below), whose sum is σ = 192456. Its totient is φ = 61672.

The previous prime is 125821. The next prime is 125863. The reversal of 125822 is 228521.

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

It is a junction number, because it is equal to n+sod(n) for n = 125794 and 125803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 488 + ... + 699.

It is an arithmetic number, because the mean of its divisors is an integer number (24057).

2¹²⁵⁸²² is an apocalyptic number.

125822 is a deficient number, since it is larger than the sum of its proper divisors (66634).

125822 is a wasteful number, since it uses less digits than its factorization.

125822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242.

The product of its digits is 320, while the sum is 20.

The square root of 125822 is about 354.7139692767. The cubic root of 125822 is about 50.1093606307.

The spelling of 125822 in words is "one hundred twenty-five thousand, eight hundred twenty-two".