3120131322 has 192 divisors, whose sum is σ = 8961638400. Its totient is φ = 760026240.

The previous prime is 3120131251. The next prime is 3120131327. The reversal of 3120131322 is 2231310213.

3120131322 is a `hidden beast` number, since 312 + 0 + 1 + 31 + 322 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3120131295 and 3120131304.

It is not an unprimeable number, because it can be changed into a prime (3120131327) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2869863 + ... + 2870949.

It is an arithmetic number, because the mean of its divisors is an integer number (46675200).

Almost surely, 2^3120131322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3120131322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4480819200).

3120131322 is an abundant number, since it is smaller than the sum of its proper divisors (5841507078).

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

3120131322 is a wasteful number, since it uses less digits than its factorization.

3120131322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241 (or 1238 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3120131322 is about 55858.1356831751. The cubic root of 3120131322 is about 1461.2492157511.

Adding to 3120131322 its reverse (2231310213), we get a palindrome (5351441535).

The spelling of 3120131322 in words is "three billion, one hundred twenty million, one hundred thirty-one thousand, three hundred twenty-two".