890122 has 8 divisors (see below), whose sum is σ = 1339200. Its totient is φ = 443724.

The previous prime is 890119. The next prime is 890129. The reversal of 890122 is 221098.

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 = 890093 and 890102.

It is not an unprimeable number, because it can be changed into a prime (890129) 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, 879 + ... + 1597.

It is an arithmetic number, because the mean of its divisors is an integer number (167400).

2⁸⁹⁰¹²² is an apocalyptic number.

890122 is a deficient number, since it is larger than the sum of its proper divisors (449078).

890122 is a wasteful number, since it uses less digits than its factorization.

890122 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 (nonzero) digits is 288, while the sum is 22.

The square root of 890122 is about 943.4627708606. The cubic root of 890122 is about 96.1944121592.

The spelling of 890122 in words is "eight hundred ninety thousand, one hundred twenty-two".