3122113320 has 96 divisors (see below), whose sum is σ = 10496795400. Its totient is φ = 803851776.

The previous prime is 3122113301. The next prime is 3122113331. The reversal of 3122113320 is 233112213.

3122113320 is a `hidden beast` number, since 312 + 21 + 1 + 332 + 0 = 666.

3122113320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2731734756 + 390378564 = 52266^2 + 19758^2 .

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 = 3122113293 and 3122113302.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 139087 + ... + 159966.

Almost surely, 2^3122113320 is an apocalyptic number.

3122113320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3122113320 is an abundant number, since it is smaller than the sum of its proper divisors (7374682080).

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

3122113320 is a wasteful number, since it uses less digits than its factorization.

3122113320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299099 (or 299092 counting only the distinct ones).

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

The square root of 3122113320 is about 55875.8742213489. The cubic root of 3122113320 is about 1461.5585595674.

Adding to 3122113320 its reverse (233112213), we get a palindrome (3355225533).

The spelling of 3122113320 in words is "three billion, one hundred twenty-two million, one hundred thirteen thousand, three hundred twenty".