12220121030130 has 192 divisors, whose sum is σ = 35494385891328. Its totient is φ = 3007116368640.

The previous prime is 12220121030111. The next prime is 12220121030141. The reversal of 12220121030130 is 3103012102221.

12220121030130 is a `hidden beast` number, since 122 + 2 + 0 + 1 + 210 + 301 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 107064652 + ... + 107178728.

It is an arithmetic number, because the mean of its divisors is an integer number (184866593184).

Almost surely, 2^{12220121030130} is an apocalyptic number.

12220121030130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12220121030130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17747192945664).

12220121030130 is an abundant number, since it is smaller than the sum of its proper divisors (23274264861198).

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

12220121030130 is a wasteful number, since it uses less digits than its factorization.

12220121030130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117503 (or 117491 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12220121030130 its reverse (3103012102221), we get a palindrome (15323133132351).

The spelling of 12220121030130 in words is "twelve trillion, two hundred twenty billion, one hundred twenty-one million, thirty thousand, one hundred thirty".