3230121322120 has 256 divisors, whose sum is σ = 9158289753600. Its totient is φ = 996050165760.

The previous prime is 3230121322091. The next prime is 3230121322123. The reversal of 3230121322120 is 212231210323.

It is a super-2 number, since 2×3230121322120² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 3230121322091 and 3230121322100.

It is not an unprimeable number, because it can be changed into a prime (3230121322123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 112655146 + ... + 112683814.

It is an arithmetic number, because the mean of its divisors is an integer number (35774569350).

Almost surely, 2^{3230121322120} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3230121322120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4579144876800).

3230121322120 is an abundant number, since it is smaller than the sum of its proper divisors (5928168431480).

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

3230121322120 is a wasteful number, since it uses less digits than its factorization.

3230121322120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29088 (or 29084 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 3230121322120 its reverse (212231210323), we get a palindrome (3442352532443).

The spelling of 3230121322120 in words is "three trillion, two hundred thirty billion, one hundred twenty-one million, three hundred twenty-two thousand, one hundred twenty".