123032075 has 6 divisors (see below), whose sum is σ = 152559804. Its totient is φ = 98425640.

The previous prime is 123032069. The next prime is 123032099. The reversal of 123032075 is 570230321.

It is not a de Polignac number, because 123032075 - 2¹² = 123027979 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 123032075.

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 5 ways as a sum of consecutive naturals, for example, 2460617 + ... + 2460666.

It is an arithmetic number, because the mean of its divisors is an integer number (25426634).

Almost surely, 2^123032075 is an apocalyptic number.

123032075 is a deficient number, since it is larger than the sum of its proper divisors (29527729).

123032075 is an equidigital number, since it uses as much as digits as its factorization.

123032075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4921293 (or 4921288 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 123032075 is about 11091.9824648257. The cubic root of 123032075 is about 497.3622085844.

Adding to 123032075 its reverse (570230321), we get a palindrome (693262396).

The spelling of 123032075 in words is "one hundred twenty-three million, thirty-two thousand, seventy-five".