3121432024 has 16 divisors (see below), whose sum is σ = 6160721400. Its totient is φ = 1478572992.

The previous prime is 3121432021. The next prime is 3121432031. The reversal of 3121432024 is 4202341213.

It is a junction number, because it is equal to n+sod(n) for n = 3121431986 and 3121432004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3121432021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10267717 + ... + 10268020.

Almost surely, 2^3121432024 is an apocalyptic number.

It is an amenable number.

3121432024 is a deficient number, since it is larger than the sum of its proper divisors (3039289376).

3121432024 is a wasteful number, since it uses less digits than its factorization.

3121432024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20535762 (or 20535758 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 3121432024 is about 55869.7773756080. Note that the first 3 decimals coincide. The cubic root of 3121432024 is about 1461.4522398690.

Adding to 3121432024 its reverse (4202341213), we get a palindrome (7323773237).

The spelling of 3121432024 in words is "three billion, one hundred twenty-one million, four hundred thirty-two thousand, twenty-four".