3124141221 has 48 divisors (see below), whose sum is σ = 4719629376. Its totient is φ = 1830732288.

The previous prime is 3124141217. The next prime is 3124141231. The reversal of 3124141221 is 1221414213.

It is not a de Polignac number, because 3124141221 - 2² = 3124141217 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3124141211) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 1158751 + ... + 1161443.

It is an arithmetic number, because the mean of its divisors is an integer number (98325612).

Almost surely, 2^3124141221 is an apocalyptic number.

It is an amenable number.

3124141221 is a deficient number, since it is larger than the sum of its proper divisors (1595488155).

3124141221 is a wasteful number, since it uses less digits than its factorization.

3124141221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2802 (or 2779 counting only the distinct ones).

The product of its digits is 384, while the sum is 21.

The square root of 3124141221 is about 55894.0177568226. The cubic root of 3124141221 is about 1461.8749323018.

Adding to 3124141221 its reverse (1221414213), we get a palindrome (4345555434).

The spelling of 3124141221 in words is "three billion, one hundred twenty-four million, one hundred forty-one thousand, two hundred twenty-one".