3124242281 has 16 divisors (see below), whose sum is σ = 3212568000. Its totient is φ = 3037293888.

The previous prime is 3124242241. The next prime is 3124242311. The reversal of 3124242281 is 1822424213.

3124242281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3124242281 is a prime.

It is a super-2 number, since 2×3124242281² = 19521779660776165922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3124242211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2434466 + ... + 2435748.

It is an arithmetic number, because the mean of its divisors is an integer number (200785500).

Almost surely, 2^3124242281 is an apocalyptic number.

It is an amenable number.

3124242281 is a deficient number, since it is larger than the sum of its proper divisors (88325719).

3124242281 is a wasteful number, since it uses less digits than its factorization.

3124242281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1768.

The product of its digits is 6144, while the sum is 29.

The square root of 3124242281 is about 55894.9217818578. The cubic root of 3124242281 is about 1461.8906950855.

Adding to 3124242281 its reverse (1822424213), we get a palindrome (4946666494).

The spelling of 3124242281 in words is "three billion, one hundred twenty-four million, two hundred forty-two thousand, two hundred eighty-one".