120111221002200 has 96 divisors (see below), whose sum is σ = 384355907266560. Its totient is φ = 30996444124800.

The previous prime is 120111221002193. The next prime is 120111221002229. The reversal of 120111221002200 is 2200122111021.

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 120111221002200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3228777664 + ... + 3228814863.

It is an arithmetic number, because the mean of its divisors is an integer number (4003707367360).

Almost surely, 2^{120111221002200} is an apocalyptic number.

120111221002200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120111221002200 is an abundant number, since it is smaller than the sum of its proper divisors (264244686264360).

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

120111221002200 is a wasteful number, since it uses less digits than its factorization.

120111221002200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6457592577 (or 6457592568 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 120111221002200 its reverse (2200122111021), we get a palindrome (122311343113221).

The spelling of 120111221002200 in words is "one hundred twenty trillion, one hundred eleven billion, two hundred twenty-one million, two thousand, two hundred".