801122 has 8 divisors (see below), whose sum is σ = 1373376. Its totient is φ = 343332.

The previous prime is 801107. The next prime is 801127. The reversal of 801122 is 221108.

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

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 57223 = 801122 / (8 + 0 + 1 + 1 + 2 + 2).

It is a nialpdrome in base 7.

It is a junction number, because it is equal to n+sod(n) for n = 801097 and 801106.

It is not an unprimeable number, because it can be changed into a prime (801127) by changing a digit.

801122 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28598 + ... + 28625.

It is an arithmetic number, because the mean of its divisors is an integer number (171672).

2⁸⁰¹¹²² is an apocalyptic number.

801122 is a deficient number, since it is larger than the sum of its proper divisors (572254).

801122 is a wasteful number, since it uses less digits than its factorization.

801122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57232.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 801122 is about 895.0541883037. The cubic root of 801122 is about 92.8751552547.

Subtracting from 801122 its sum of digits (14), we obtain a palindrome (801108).

The spelling of 801122 in words is "eight hundred one thousand, one hundred twenty-two".