982123 has 4 divisors (see below), whose sum is σ = 1024848. Its totient is φ = 939400.

The previous prime is 982117. The next prime is 982133. The reversal of 982123 is 321289.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 982123 - 2¹⁷ = 851051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (982103) 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, 21328 + ... + 21373.

It is an arithmetic number, because the mean of its divisors is an integer number (256212).

2⁹⁸²¹²³ is an apocalyptic number.

982123 is a deficient number, since it is larger than the sum of its proper divisors (42725).

982123 is a wasteful number, since it uses less digits than its factorization.

982123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42724.

The product of its digits is 864, while the sum is 25.

The square root of 982123 is about 991.0211904899. The cubic root of 982123 is about 99.4005133390.

It can be divided in two parts, 982 and 123, that multiplied together give a triangular number (120786 = T₄₉₁).

The spelling of 982123 in words is "nine hundred eighty-two thousand, one hundred twenty-three".