100123110124 has 12 divisors (see below), whose sum is σ = 175231879200. Its totient is φ = 50056858928.

The previous prime is 100123110119. The next prime is 100123110149. The reversal of 100123110124 is 421011321001.

It is a junction number, because it is equal to n+sod(n) for n = 100123110098 and 100123110107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1125844 + ... + 1211515.

It is an arithmetic number, because the mean of its divisors is an integer number (14602656600).

Almost surely, 2^100123110124 is an apocalyptic number.

It is an amenable number.

100123110124 is a deficient number, since it is larger than the sum of its proper divisors (75108769076).

100123110124 is a wasteful number, since it uses less digits than its factorization.

100123110124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2348072 (or 2348070 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 100123110124 its reverse (421011321001), we get a palindrome (521134431125).

The spelling of 100123110124 in words is "one hundred billion, one hundred twenty-three million, one hundred ten thousand, one hundred twenty-four".