123164075 has 6 divisors (see below), whose sum is σ = 152723484. Its totient is φ = 98531240.

The previous prime is 123164059. The next prime is 123164087. The reversal of 123164075 is 570461321.

It is not a de Polignac number, because 123164075 - 2⁴ = 123164059 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2463257 + ... + 2463306.

It is an arithmetic number, because the mean of its divisors is an integer number (25453914).

Almost surely, 2^123164075 is an apocalyptic number.

123164075 is a deficient number, since it is larger than the sum of its proper divisors (29559409).

123164075 is an equidigital number, since it uses as much as digits as its factorization.

123164075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4926573 (or 4926568 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 123164075 is about 11097.9311135004. The cubic root of 123164075 is about 497.5400168143.

The spelling of 123164075 in words is "one hundred twenty-three million, one hundred sixty-four thousand, seventy-five".