3222123120 has 60 divisors (see below), whose sum is σ = 10820965896. Its totient is φ = 859232640.

The previous prime is 3222123119. The next prime is 3222123131. The reversal of 3222123120 is 213212223.

It is a tau number, because it is divible by the number of its divisors (60).

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 = 3222123093 and 3222123102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2236866 + ... + 2238305.

Almost surely, 2^3222123120 is an apocalyptic number.

3222123120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3222123120 is an abundant number, since it is smaller than the sum of its proper divisors (7598842776).

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

3222123120 is a wasteful number, since it uses less digits than its factorization.

3222123120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4475190 (or 4475181 counting only the distinct ones).

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

The square root of 3222123120 is about 56763.7482906124. The cubic root of 3222123120 is about 1477.0007314438. Note that the first 3 decimals are identical.

Adding to 3222123120 its reverse (213212223), we get a palindrome (3435335343).

The spelling of 3222123120 in words is "three billion, two hundred twenty-two million, one hundred twenty-three thousand, one hundred twenty".