4122125 has 24 divisors (see below), whose sum is σ = 5993208. Its totient is φ = 2822400.

The previous prime is 4122121. The next prime is 4122169. The reversal of 4122125 is 5212214.

It can be written as a sum of positive squares in 4 ways, for example, as 362404 + 3759721 = 602^2 + 1939^2 .

It is not a de Polignac number, because 4122125 - 2² = 4122121 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4122121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5789 + ... + 6461.

It is an arithmetic number, because the mean of its divisors is an integer number (249717).

Almost surely, 2^4122125 is an apocalyptic number.

It is an amenable number.

4122125 is a deficient number, since it is larger than the sum of its proper divisors (1871083).

4122125 is an equidigital number, since it uses as much as digits as its factorization.

4122125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702 (or 685 counting only the distinct ones).

The product of its digits is 160, while the sum is 17.

The square root of 4122125 is about 2030.3017017182. The cubic root of 4122125 is about 160.3394486031.

Adding to 4122125 its reverse (5212214), we get a palindrome (9334339).

The spelling of 4122125 in words is "four million, one hundred twenty-two thousand, one hundred twenty-five".