12124131 has 8 divisors (see below), whose sum is σ = 16687104. Its totient is φ = 7821960.

The previous prime is 12124129. The next prime is 12124139. The reversal of 12124131 is 13142121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12124131 - 2¹ = 12124129 is a prime.

It is a super-2 number, since 2×12124131² = 293989105010322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12124131.

It is not an unprimeable number, because it can be changed into a prime (12124139) 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 7 ways as a sum of consecutive naturals, for example, 65091 + ... + 65276.

It is an arithmetic number, because the mean of its divisors is an integer number (2085888).

Almost surely, 2^12124131 is an apocalyptic number.

12124131 is a deficient number, since it is larger than the sum of its proper divisors (4562973).

12124131 is a wasteful number, since it uses less digits than its factorization.

12124131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130401.

The product of its digits is 48, while the sum is 15.

The square root of 12124131 is about 3481.9722859322. The cubic root of 12124131 is about 229.7295561011.

Adding to 12124131 its reverse (13142121), we get a palindrome (25266252).

The spelling of 12124131 in words is "twelve million, one hundred twenty-four thousand, one hundred thirty-one".