12122021122001 has 8 divisors (see below), whose sum is σ = 13881501432000. Its totient is φ = 10369481563728.

The previous prime is 12122021121997. The next prime is 12122021122031. The reversal of 12122021122001 is 10022112022121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12122021122001 - 2² = 12122021121997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12122021122031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1735184186 + ... + 1735191171.

It is an arithmetic number, because the mean of its divisors is an integer number (1735187679000).

Almost surely, 2^{12122021122001} is an apocalyptic number.

It is an amenable number.

12122021122001 is a deficient number, since it is larger than the sum of its proper divisors (1759480309999).

12122021122001 is an equidigital number, since it uses as much as digits as its factorization.

12122021122001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3470375863.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12122021122001 its reverse (10022112022121), we get a palindrome (22144133144122).

The spelling of 12122021122001 in words is "twelve trillion, one hundred twenty-two billion, twenty-one million, one hundred twenty-two thousand, one".