3122131232 has 48 divisors (see below), whose sum is σ = 6720319872. Its totient is φ = 1416011520.

The previous prime is 3122131211. The next prime is 3122131247. The reversal of 3122131232 is 2321312213.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153398 + ... + 172554.

It is an arithmetic number, because the mean of its divisors is an integer number (140006664).

Almost surely, 2^3122131232 is an apocalyptic number.

3122131232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3122131232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3360159936).

3122131232 is an abundant number, since it is smaller than the sum of its proper divisors (3598188640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3122131232 is a wasteful number, since it uses less digits than its factorization.

3122131232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19641 (or 19633 counting only the distinct ones).

The product of its digits is 432, while the sum is 20.

The square root of 3122131232 is about 55876.0345049646. The cubic root of 3122131232 is about 1461.5613546172.

Adding to 3122131232 its reverse (2321312213), we get a palindrome (5443443445).

The spelling of 3122131232 in words is "three billion, one hundred twenty-two million, one hundred thirty-one thousand, two hundred thirty-two".