12213030120 has 32 divisors (see below), whose sum is σ = 36639090720. Its totient is φ = 3256808000.

The previous prime is 12213030079. The next prime is 12213030173. The reversal of 12213030120 is 2103031221.

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 12213030120.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50887506 + ... + 50887745.

It is an arithmetic number, because the mean of its divisors is an integer number (1144971585).

Almost surely, 2^12213030120 is an apocalyptic number.

12213030120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12213030120 is an abundant number, since it is smaller than the sum of its proper divisors (24426060600).

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

12213030120 is a wasteful number, since it uses less digits than its factorization.

12213030120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101775265 (or 101775261 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12213030120 its reverse (2103031221), we get a palindrome (14316061341).

The spelling of 12213030120 in words is "twelve billion, two hundred thirteen million, thirty thousand, one hundred twenty".