3122232121320 has 192 divisors, whose sum is σ = 10243064563200. Its totient is φ = 760939545600.

The previous prime is 3122232121273. The next prime is 3122232121367. The reversal of 3122232121320 is 231212322213.

It is an interprime number because it is at equal distance from previous prime (3122232121273) and next prime (3122232121367).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1286121 + ... + 2810439.

It is an arithmetic number, because the mean of its divisors is an integer number (53349294600).

Almost surely, 2^{3122232121320} is an apocalyptic number.

3122232121320 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 3122232121320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5121532281600).

3122232121320 is an abundant number, since it is smaller than the sum of its proper divisors (7120832441880).

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

3122232121320 is a wasteful number, since it uses less digits than its factorization.

3122232121320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1524460 (or 1524443 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 3122232121320 its reverse (231212322213), we get a palindrome (3353444443533).

The spelling of 3122232121320 in words is "three trillion, one hundred twenty-two billion, two hundred thirty-two million, one hundred twenty-one thousand, three hundred twenty".