3124121224 has 96 divisors (see below), whose sum is σ = 7064789760. Its totient is φ = 1290038400.

The previous prime is 3124121219. The next prime is 3124121291. The reversal of 3124121224 is 4221214213.

It is a junction number, because it is equal to n+sod(n) for n = 3124121195 and 3124121204.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3851779 + ... + 3852589.

It is an arithmetic number, because the mean of its divisors is an integer number (73591560).

Almost surely, 2^3124121224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3124121224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3532394880).

3124121224 is an abundant number, since it is smaller than the sum of its proper divisors (3940668536).

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

3124121224 is a wasteful number, since it uses less digits than its factorization.

3124121224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179 (or 1168 counting only the distinct ones).

The product of its digits is 768, while the sum is 22.

The square root of 3124121224 is about 55893.8388733499. The cubic root of 3124121224 is about 1461.8718132392.

Adding to 3124121224 its reverse (4221214213), we get a palindrome (7345335437).

The spelling of 3124121224 in words is "three billion, one hundred twenty-four million, one hundred twenty-one thousand, two hundred twenty-four".