3120221322 has 48 divisors (see below), whose sum is σ = 6949631520. Its totient is φ = 1011026016.

The previous prime is 3120221303. The next prime is 3120221371. The reversal of 3120221322 is 2231220213.

3120221322 is a `hidden beast` number, since 3 + 120 + 221 + 322 = 666.

It is a super-3 number, since 3×3120221322³ (a number of 29 digits) contains 333 as substring.

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 = 3120221295 and 3120221304.

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, 1332829 + ... + 1335167.

It is an arithmetic number, because the mean of its divisors is an integer number (144783990).

Almost surely, 2^3120221322 is an apocalyptic number.

3120221322 is an abundant number, since it is smaller than the sum of its proper divisors (3829410198).

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

3120221322 is a wasteful number, since it uses less digits than its factorization.

3120221322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4387 (or 4384 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3120221322 is about 55858.9412896449. The cubic root of 3120221322 is about 1461.2632654979.

Adding to 3120221322 its reverse (2231220213), we get a palindrome (5351441535).

The spelling of 3120221322 in words is "three billion, one hundred twenty million, two hundred twenty-one thousand, three hundred twenty-two".