124323313212 has 192 divisors, whose sum is σ = 393758668800. Its totient is φ = 33147671040.

The previous prime is 124323313201. The next prime is 124323313273. The reversal of 124323313212 is 212313323421.

124323313212 is a `hidden beast` number, since 1 + 2 + 4 + 3 + 2 + 331 + 321 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 625714 + ... + 800102.

It is an arithmetic number, because the mean of its divisors is an integer number (2050826400).

Almost surely, 2^124323313212 is an apocalyptic number.

124323313212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124323313212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196879334400).

124323313212 is an abundant number, since it is smaller than the sum of its proper divisors (269435355588).

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

124323313212 is a wasteful number, since it uses less digits than its factorization.

124323313212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174473 (or 174465 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

Adding to 124323313212 its reverse (212313323421), we get a palindrome (336636636633).

The spelling of 124323313212 in words is "one hundred twenty-four billion, three hundred twenty-three million, three hundred thirteen thousand, two hundred twelve".