3124321320120 has 1024 divisors, whose sum is σ = 13041280143360. Its totient is φ = 577821081600.

The previous prime is 3124321320067. The next prime is 3124321320137. The reversal of 3124321320120 is 210231234213.

It is a super-2 number, since 2×3124321320120² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 502218610 + ... + 502224830.

It is an arithmetic number, because the mean of its divisors is an integer number (12735625140).

Almost surely, 2^{3124321320120} is an apocalyptic number.

3124321320120 is a gapful number since it is divisible by the number (30) 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 3124321320120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6520640071680).

3124321320120 is an abundant number, since it is smaller than the sum of its proper divisors (9916958823240).

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

3124321320120 is a wasteful number, since it uses less digits than its factorization.

3124321320120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6416 (or 6412 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 3124321320120 its reverse (210231234213), we get a palindrome (3334552554333).

The spelling of 3124321320120 in words is "three trillion, one hundred twenty-four billion, three hundred twenty-one million, three hundred twenty thousand, one hundred twenty".