899122 has 8 divisors (see below), whose sum is σ = 1541376. Its totient is φ = 385332.

The previous prime is 899069. The next prime is 899123. The reversal of 899122 is 221998.

899122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (899123) 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, 32098 + ... + 32125.

It is an arithmetic number, because the mean of its divisors is an integer number (192672).

2⁸⁹⁹¹²² is an apocalyptic number.

899122 is a deficient number, since it is larger than the sum of its proper divisors (642254).

899122 is a wasteful number, since it uses less digits than its factorization.

899122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64232.

The product of its digits is 2592, while the sum is 31.

The square root of 899122 is about 948.2204385057. The cubic root of 899122 is about 96.5175319610.

The spelling of 899122 in words is "eight hundred ninety-nine thousand, one hundred twenty-two".