3124421223 has 96 divisors (see below), whose sum is σ = 5508830208. Its totient is φ = 1538887680.

The previous prime is 3124421221. The next prime is 3124421231. The reversal of 3124421223 is 3221244213.

It is a happy number.

It is not a de Polignac number, because 3124421223 - 2¹ = 3124421221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3124421193 and 3124421202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3124421221) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11279361 + ... + 11279637.

It is an arithmetic number, because the mean of its divisors is an integer number (57383648).

Almost surely, 2^3124421223 is an apocalyptic number.

3124421223 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3124421223 is a deficient number, since it is larger than the sum of its proper divisors (2384408985).

3124421223 is a wasteful number, since it uses less digits than its factorization.

3124421223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525 (or 514 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 3124421223 is about 55896.5224589151. The cubic root of 3124421223 is about 1461.9186046422.

Adding to 3124421223 its reverse (3221244213), we get a palindrome (6345665436).

The spelling of 3124421223 in words is "three billion, one hundred twenty-four million, four hundred twenty-one thousand, two hundred twenty-three".