124013321123 has 16 divisors (see below), whose sum is σ = 127445318400. Its totient is φ = 120632237280.

The previous prime is 124013321111. The next prime is 124013321129. The reversal of 124013321123 is 321123310421.

It is a cyclic number.

It is not a de Polignac number, because 124013321123 - 2⁸ = 124013320867 is a prime.

It is a super-2 number, since 2×124013321123² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124013321129) 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, 2174138 + ... + 2230448.

It is an arithmetic number, because the mean of its divisors is an integer number (7965332400).

Almost surely, 2^124013321123 is an apocalyptic number.

124013321123 is a deficient number, since it is larger than the sum of its proper divisors (3431997277).

124013321123 is a wasteful number, since it uses less digits than its factorization.

124013321123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56762.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 124013321123 its reverse (321123310421), we get a palindrome (445136631544).

The spelling of 124013321123 in words is "one hundred twenty-four billion, thirteen million, three hundred twenty-one thousand, one hundred twenty-three".