12000122201020 has 12 divisors (see below), whose sum is σ = 25200256622184. Its totient is φ = 4800048880400.

The previous prime is 12000122201009. The next prime is 12000122201051. The reversal of 12000122201020 is 2010222100021.

It is a happy number.

It is a super-4 number, since 4×12000122201020⁴ (a number of 53 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300003055006 + ... + 300003055045.

It is an arithmetic number, because the mean of its divisors is an integer number (2100021385182).

Almost surely, 2^{12000122201020} is an apocalyptic number.

12000122201020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12000122201020 is an abundant number, since it is smaller than the sum of its proper divisors (13200134421164).

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

12000122201020 is a wasteful number, since it uses less digits than its factorization.

12000122201020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600006110060 (or 600006110058 counting only the distinct ones).

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

Adding to 12000122201020 its reverse (2010222100021), we get a palindrome (14010344301041).

The spelling of 12000122201020 in words is "twelve trillion, one hundred twenty-two million, two hundred one thousand, twenty".