12122020000001 has 4 divisors (see below), whose sum is σ = 12175420969392. Its totient is φ = 12068619030612.

The previous prime is 12122019999961. The next prime is 12122020000009. The reversal of 12122020000001 is 10000002022121.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12122020000001 - 2¹⁴ = 12122019983617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12122020000009) 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, 26700484355 + ... + 26700484808.

It is an arithmetic number, because the mean of its divisors is an integer number (3043855242348).

Almost surely, 2^{12122020000001} is an apocalyptic number.

It is an amenable number.

12122020000001 is a deficient number, since it is larger than the sum of its proper divisors (53400969391).

12122020000001 is an equidigital number, since it uses as much as digits as its factorization.

12122020000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53400969390.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12122020000001 its reverse (10000002022121), we get a palindrome (22122022022122).

The spelling of 12122020000001 in words is "twelve trillion, one hundred twenty-two billion, twenty million, one", and thus it is an aban number.