12202012120 has 16 divisors (see below), whose sum is σ = 27454527360. Its totient is φ = 4880804832.

The previous prime is 12202012117. The next prime is 12202012127. The reversal of 12202012120 is 2121020221.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12202012120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202012127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152525112 + ... + 152525191.

It is an arithmetic number, because the mean of its divisors is an integer number (1715907960).

Almost surely, 2^12202012120 is an apocalyptic number.

12202012120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12202012120 is an abundant number, since it is smaller than the sum of its proper divisors (15252515240).

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

12202012120 is a wasteful number, since it uses less digits than its factorization.

12202012120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305050314 (or 305050310 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12202012120 its reverse (2121020221), we get a palindrome (14323032341).

The spelling of 12202012120 in words is "twelve billion, two hundred two million, twelve thousand, one hundred twenty".