3123666224 has 80 divisors (see below), whose sum is σ = 7335244800. Its totient is φ = 1257956352.

The previous prime is 3123666211. The next prime is 3123666233. The reversal of 3123666224 is 4226663213.

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 15 ways as a sum of consecutive naturals, for example, 1977467 + ... + 1979045.

It is an arithmetic number, because the mean of its divisors is an integer number (91690560).

Almost surely, 2^3123666224 is an apocalyptic number.

3123666224 is a gapful number since it is divisible by the number (34) 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 3123666224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3667622400).

3123666224 is an abundant number, since it is smaller than the sum of its proper divisors (4211578576).

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

3123666224 is a wasteful number, since it uses less digits than its factorization.

3123666224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2650 (or 2644 counting only the distinct ones).

The product of its digits is 62208, while the sum is 35.

The square root of 3123666224 is about 55889.7685090930. The cubic root of 3123666224 is about 1461.8008403244.

The spelling of 3123666224 in words is "three billion, one hundred twenty-three million, six hundred sixty-six thousand, two hundred twenty-four".