942123 has 48 divisors (see below), whose sum is σ = 1723680. Its totient is φ = 451584.

The previous prime is 942113. The next prime is 942143. The reversal of 942123 is 321249.

It is not a de Polignac number, because 942123 - 2⁵ = 942091 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 942123.

It is not an unprimeable number, because it can be changed into a prime (942113) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32473 + ... + 32501.

It is an arithmetic number, because the mean of its divisors is an integer number (35910).

2⁹⁴²¹²³ is an apocalyptic number.

942123 is a deficient number, since it is larger than the sum of its proper divisors (781557).

942123 is a wasteful number, since it uses less digits than its factorization.

942123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76 (or 69 counting only the distinct ones).

The product of its digits is 432, while the sum is 21.

The square root of 942123 is about 970.6302076486. The cubic root of 942123 is about 98.0323022767.

The spelling of 942123 in words is "nine hundred forty-two thousand, one hundred twenty-three".