2850123 has 4 divisors (see below), whose sum is σ = 3800168. Its totient is φ = 1900080.

The previous prime is 2850097. The next prime is 2850157. The reversal of 2850123 is 3210582.

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

It is not a de Polignac number, because 2850123 - 2⁶ = 2850059 is a prime.

It is a super-2 number, since 2×2850123² = 16246402230258, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

2850123 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2850123.

It is not an unprimeable number, because it can be changed into a prime (2850173) 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, 475018 + ... + 475023.

It is an arithmetic number, because the mean of its divisors is an integer number (950042).

2^2850123 is an apocalyptic number.

2850123 is a deficient number, since it is larger than the sum of its proper divisors (950045).

2850123 is an equidigital number, since it uses as much as digits as its factorization.

2850123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950044.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2850123 is about 1688.2307306763. The cubic root of 2850123 is about 141.7820335144.

The spelling of 2850123 in words is "two million, eight hundred fifty thousand, one hundred twenty-three".