43500122 has 8 divisors (see below), whose sum is σ = 65748672. Its totient is φ = 21583900.

The previous prime is 43500113. The next prime is 43500131. The reversal of 43500122 is 22100534.

43500122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (43500113) and next prime (43500131).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×43500122² = 3784521228029768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 43500122.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 82754 + ... + 83277.

It is an arithmetic number, because the mean of its divisors is an integer number (8218584).

Almost surely, 2^43500122 is an apocalyptic number.

43500122 is a deficient number, since it is larger than the sum of its proper divisors (22248550).

43500122 is a wasteful number, since it uses less digits than its factorization.

43500122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166164.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 43500122 is about 6595.4622279261. The cubic root of 43500122 is about 351.6928115849.

Adding to 43500122 its reverse (22100534), we get a palindrome (65600656).

The spelling of 43500122 in words is "forty-three million, five hundred thousand, one hundred twenty-two".