12023020120121 has 8 divisors (see below), whose sum is σ = 12521881635264. Its totient is φ = 11533312027440.

The previous prime is 12023020120091. The next prime is 12023020120127. The reversal of 12023020120121 is 12102102032021.

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

It is a cyclic number.

It is not a de Polignac number, because 12023020120121 - 2¹⁴ = 12023020103737 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12023020120121.

It is not an unprimeable number, because it can be changed into a prime (12023020120127) 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, 2288352935 + ... + 2288358188.

It is an arithmetic number, because the mean of its divisors is an integer number (1565235204408).

Almost surely, 2^{12023020120121} is an apocalyptic number.

It is an amenable number.

12023020120121 is a deficient number, since it is larger than the sum of its proper divisors (498861515143).

12023020120121 is an equidigital number, since it uses as much as digits as its factorization.

12023020120121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4576711231.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12023020120121 its reverse (12102102032021), we get a palindrome (24125122152142).

The spelling of 12023020120121 in words is "twelve trillion, twenty-three billion, twenty million, one hundred twenty thousand, one hundred twenty-one".