12124410123 has 16 divisors (see below), whose sum is σ = 18478886400. Its totient is φ = 6926886336.

The previous prime is 12124410121. The next prime is 12124410139. The reversal of 12124410123 is 32101442121.

12124410123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12124410123 - 2¹ = 12124410121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 12124410123.

It is not an unprimeable number, because it can be changed into a prime (12124410121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59911 + ... + 166847.

It is an arithmetic number, because the mean of its divisors is an integer number (1154930400).

Almost surely, 2^12124410123 is an apocalyptic number.

12124410123 is a deficient number, since it is larger than the sum of its proper divisors (6354476277).

12124410123 is a wasteful number, since it uses less digits than its factorization.

12124410123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112346.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 12124410123 its reverse (32101442121), we get a palindrome (44225852244).

The spelling of 12124410123 in words is "twelve billion, one hundred twenty-four million, four hundred ten thousand, one hundred twenty-three".