124104131123 has 16 divisors (see below), whose sum is σ = 142770473664. Its totient is φ = 105673351680.

The previous prime is 124104131117. The next prime is 124104131183. The reversal of 124104131123 is 321131401421.

It is a cyclic number.

It is not a de Polignac number, because 124104131123 - 2⁸ = 124104130867 is a prime.

It is a super-2 number, since 2×124104131123² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (124104131183) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1134911 + ... + 1239447.

It is an arithmetic number, because the mean of its divisors is an integer number (8923154604).

Almost surely, 2^124104131123 is an apocalyptic number.

124104131123 is a deficient number, since it is larger than the sum of its proper divisors (18666342541).

124104131123 is a wasteful number, since it uses less digits than its factorization.

124104131123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105662.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 124104131123 its reverse (321131401421), we get a palindrome (445235532544).

The spelling of 124104131123 in words is "one hundred twenty-four billion, one hundred four million, one hundred thirty-one thousand, one hundred twenty-three".