12122012030230 has 128 divisors (see below), whose sum is σ = 24708535488000. Its totient is φ = 4254295136256.

The previous prime is 12122012030197. The next prime is 12122012030237. The reversal of 12122012030230 is 3203021022121.

It is a super-2 number, since 2×12122012030230² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 12122012030198 and 12122012030207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12122012030237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 204910696 + ... + 204969844.

It is an arithmetic number, because the mean of its divisors is an integer number (193035433500).

Almost surely, 2^{12122012030230} is an apocalyptic number.

12122012030230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12122012030230 is an abundant number, since it is smaller than the sum of its proper divisors (12586523457770).

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

12122012030230 is a wasteful number, since it uses less digits than its factorization.

12122012030230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60206.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12122012030230 its reverse (3203021022121), we get a palindrome (15325033052351).

The spelling of 12122012030230 in words is "twelve trillion, one hundred twenty-two billion, twelve million, thirty thousand, two hundred thirty".