3121243324 has 6 divisors (see below), whose sum is σ = 5462175824. Its totient is φ = 1560621660.

The previous prime is 3121243309. The next prime is 3121243327. The reversal of 3121243324 is 4233421213.

It is a super-2 number, since 2×3121243324² = 19484319775229137952, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3121243327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 390155412 + ... + 390155419.

Almost surely, 2^3121243324 is an apocalyptic number.

It is an amenable number.

3121243324 is a deficient number, since it is larger than the sum of its proper divisors (2340932500).

3121243324 is a wasteful number, since it uses less digits than its factorization.

3121243324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780310835 (or 780310833 counting only the distinct ones).

The product of its digits is 3456, while the sum is 25.

The square root of 3121243324 is about 55868.0886016338. The cubic root of 3121243324 is about 1461.4227895406.

Adding to 3121243324 its reverse (4233421213), we get a palindrome (7354664537).

The spelling of 3121243324 in words is "three billion, one hundred twenty-one million, two hundred forty-three thousand, three hundred twenty-four".