4122085 has 16 divisors (see below), whose sum is σ = 5443200. Its totient is φ = 2971840.

The previous prime is 4122077. The next prime is 4122103. The reversal of 4122085 is 5802214.

It is not a de Polignac number, because 4122085 - 2³ = 4122077 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7944 + ... + 8446.

It is an arithmetic number, because the mean of its divisors is an integer number (340200).

Almost surely, 2^4122085 is an apocalyptic number.

It is an amenable number.

4122085 is a deficient number, since it is larger than the sum of its proper divisors (1321115).

4122085 is a wasteful number, since it uses less digits than its factorization.

4122085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 4122085 is about 2030.2918509416. The cubic root of 4122085 is about 160.3389299710.

Adding to 4122085 its reverse (5802214), we get a palindrome (9924299).

The spelling of 4122085 in words is "four million, one hundred twenty-two thousand, eighty-five".