123005875108 has 12 divisors (see below), whose sum is σ = 215350629760. Its totient is φ = 61477123752.

The previous prime is 123005875099. The next prime is 123005875117. The reversal of 123005875108 is 801578500321.

It is an interprime number because it is at equal distance from previous prime (123005875099) and next prime (123005875117).

It is a super-2 number, since 2×123005875108² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6442728 + ... + 6461791.

Almost surely, 2^123005875108 is an apocalyptic number.

It is an amenable number.

123005875108 is a deficient number, since it is larger than the sum of its proper divisors (92344754652).

123005875108 is a wasteful number, since it uses less digits than its factorization.

123005875108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12906906 (or 12906904 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 40.

The spelling of 123005875108 in words is "one hundred twenty-three billion, five million, eight hundred seventy-five thousand, one hundred eight".