3122120234220 has 192 divisors, whose sum is σ = 9442532722560. Its totient is φ = 766227382272.

The previous prime is 3122120234179. The next prime is 3122120234221. The reversal of 3122120234220 is 224320212213.

It is not an unprimeable number, because it can be changed into a prime (3122120234221) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 802806036 + ... + 802809924.

It is an arithmetic number, because the mean of its divisors is an integer number (49179857930).

Almost surely, 2^{3122120234220} is an apocalyptic number.

3122120234220 is a gapful number since it is divisible by the number (30) 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 3122120234220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4721266361280).

3122120234220 is an abundant number, since it is smaller than the sum of its proper divisors (6320412488340).

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

3122120234220 is a wasteful number, since it uses less digits than its factorization.

3122120234220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6724 (or 6722 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 3122120234220 its reverse (224320212213), we get a palindrome (3346440446433).

The spelling of 3122120234220 in words is "three trillion, one hundred twenty-two billion, one hundred twenty million, two hundred thirty-four thousand, two hundred twenty".