2122313120 has 48 divisors (see below), whose sum is σ = 5035572360. Its totient is φ = 845266944.

The previous prime is 2122313107. The next prime is 2122313161. The reversal of 2122313120 is 213132212.

It can be written as a sum of positive squares in 4 ways, for example, as 688327696 + 1433985424 = 26236^2 + 37868^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8816 + ... + 65744.

Almost surely, 2^2122313120 is an apocalyptic number.

2122313120 is a gapful number since it is divisible by the number (20) 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 2122313120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2517786180).

2122313120 is an abundant number, since it is smaller than the sum of its proper divisors (2913259240).

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

2122313120 is a wasteful number, since it uses less digits than its factorization.

2122313120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57177 (or 57169 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2122313120 is about 46068.5697629089. The cubic root of 2122313120 is about 1285.0987059991.

Adding to 2122313120 its reverse (213132212), we get a palindrome (2335445332).

It can be divided in two parts, 21223 and 13120, that added together give a palindrome (34343).

The spelling of 2122313120 in words is "two billion, one hundred twenty-two million, three hundred thirteen thousand, one hundred twenty".