100124041123 has 16 divisors (see below), whose sum is σ = 101306867200. Its totient is φ = 98949327840.

The previous prime is 100124041099. The next prime is 100124041133. The reversal of 100124041123 is 321140421001.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100124041123 is a prime.

It is a super-2 number, since 2×100124041123² (a number of 23 digits) contains 22 as substring.

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 100124041123.

It is not an unprimeable number, because it can be changed into a prime (100124041133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45948448 + ... + 45950626.

It is an arithmetic number, because the mean of its divisors is an integer number (6331679200).

Almost surely, 2^100124041123 is an apocalyptic number.

100124041123 is a deficient number, since it is larger than the sum of its proper divisors (1182826077).

100124041123 is a wasteful number, since it uses less digits than its factorization.

100124041123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3802.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 100124041123 its reverse (321140421001), we get a palindrome (421264462124).

The spelling of 100124041123 in words is "one hundred billion, one hundred twenty-four million, forty-one thousand, one hundred twenty-three".