3122125 has 8 divisors (see below), whose sum is σ = 3896568. Its totient is φ = 2497600.

The previous prime is 3122117. The next prime is 3122143. The reversal of 3122125 is 5212213.

It can be written as a sum of positive squares in 4 ways, for example, as 820836 + 2301289 = 906^2 + 1517^2 .

It is not a de Polignac number, because 3122125 - 2³ = 3122117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3122099 and 3122108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12364 + ... + 12613.

It is an arithmetic number, because the mean of its divisors is an integer number (487071).

Almost surely, 2^3122125 is an apocalyptic number.

It is an amenable number.

3122125 is a deficient number, since it is larger than the sum of its proper divisors (774443).

3122125 is an equidigital number, since it uses as much as digits as its factorization.

3122125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24992 (or 24982 counting only the distinct ones).

The product of its digits is 120, while the sum is 16.

The square root of 3122125 is about 1766.9535930522. The cubic root of 3122125 is about 146.1560382156.

Adding to 3122125 its reverse (5212213), we get a palindrome (8334338).

The spelling of 3122125 in words is "three million, one hundred twenty-two thousand, one hundred twenty-five".