1231412124 has 24 divisors (see below), whose sum is σ = 2920399888. Its totient is φ = 403741440.

The previous prime is 1231412057. The next prime is 1231412137. The reversal of 1231412124 is 4212141321.

It is a super-3 number, since 3×1231412124³ (a number of 28 digits) contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 1231412124.

It is a congruent number.

It is an unprimeable number.

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, 840397 + ... + 841860.

Almost surely, 2^1231412124 is an apocalyptic number.

It is an amenable number.

1231412124 is an abundant number, since it is smaller than the sum of its proper divisors (1688987764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1231412124 is a wasteful number, since it uses less digits than its factorization.

1231412124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1682325 (or 1682323 counting only the distinct ones).

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

The square root of 1231412124 is about 35091.4822143494. The cubic root of 1231412124 is about 1071.8511421267.

Adding to 1231412124 its reverse (4212141321), we get a palindrome (5443553445).

The spelling of 1231412124 in words is "one billion, two hundred thirty-one million, four hundred twelve thousand, one hundred twenty-four".