43122125 has 32 divisors (see below), whose sum is σ = 57417984. Its totient is φ = 32260800.

The previous prime is 43122113. The next prime is 43122137. The reversal of 43122125 is 52122134.

It is an interprime number because it is at equal distance from previous prime (43122113) and next prime (43122137).

It is not a de Polignac number, because 43122125 - 2⁶ = 43122061 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43122097 and 43122106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 152234 + ... + 152516.

It is an arithmetic number, because the mean of its divisors is an integer number (1794312).

Almost surely, 2^43122125 is an apocalyptic number.

It is an amenable number.

43122125 is a deficient number, since it is larger than the sum of its proper divisors (14295859).

43122125 is a wasteful number, since it uses less digits than its factorization.

43122125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374 (or 364 counting only the distinct ones).

The product of its digits is 480, while the sum is 20.

The square root of 43122125 is about 6566.7438658745. The cubic root of 43122125 is about 350.6711611362.

Adding to 43122125 its reverse (52122134), we get a palindrome (95244259).

Subtracting 43122125 from its reverse (52122134), we obtain a palindrome (9000009).

The spelling of 43122125 in words is "forty-three million, one hundred twenty-two thousand, one hundred twenty-five".