322121023120 has 160 divisors (see below), whose sum is σ = 830152116864. Its totient is φ = 115482931200.

The previous prime is 322121023117. The next prime is 322121023277. The reversal of 322121023120 is 21320121223.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8979139 + ... + 9014941.

Almost surely, 2^322121023120 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 322121023120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (415076058432).

322121023120 is an abundant number, since it is smaller than the sum of its proper divisors (508031093744).

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

322121023120 is a wasteful number, since it uses less digits than its factorization.

322121023120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36081 (or 36075 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 322121023120 its reverse (21320121223), we get a palindrome (343441144343).

The spelling of 322121023120 in words is "three hundred twenty-two billion, one hundred twenty-one million, twenty-three thousand, one hundred twenty".