3220121001120 has 96 divisors (see below), whose sum is σ = 10143632032128. Its totient is φ = 858677695488.

The previous prime is 3220121001101. The next prime is 3220121001179. The reversal of 3220121001120 is 211001210223.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 3220121001120.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33440082 + ... + 33536238.

It is an arithmetic number, because the mean of its divisors is an integer number (105662833668).

Almost surely, 2^{3220121001120} is an apocalyptic number.

3220121001120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3220121001120 is an abundant number, since it is smaller than the sum of its proper divisors (6923511031008).

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

3220121001120 is a wasteful number, since it uses less digits than its factorization.

3220121001120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165942 (or 165934 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 3220121001120 its reverse (211001210223), we get a palindrome (3431122211343).

The spelling of 3220121001120 in words is "three trillion, two hundred twenty billion, one hundred twenty-one million, one thousand, one hundred twenty".