992122 has 8 divisors (see below), whose sum is σ = 1495872. Its totient is φ = 493500.

The previous prime is 992113. The next prime is 992129. The reversal of 992122 is 221299.

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

It is not an unprimeable number, because it can be changed into a prime (992129) 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, 754 + ... + 1597.

It is an arithmetic number, because the mean of its divisors is an integer number (186984).

2⁹⁹²¹²² is an apocalyptic number.

992122 is a deficient number, since it is larger than the sum of its proper divisors (503750).

992122 is a wasteful number, since it uses less digits than its factorization.

992122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2564.

The product of its digits is 648, while the sum is 25.

The square root of 992122 is about 996.0532114300. The cubic root of 992122 is about 99.7367073784.

The spelling of 992122 in words is "nine hundred ninety-two thousand, one hundred twenty-two".