12110002120121 has 8 divisors (see below), whose sum is σ = 12128846216064. Its totient is φ = 12091158939600.

The previous prime is 12110002120043. The next prime is 12110002120201. The reversal of 12110002120121 is 12102120001121.

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 12110002120121 - 2¹⁸ = 12110001857977 is a prime.

It is a super-2 number, since 2×12110002120121² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12110002120096 and 12110002120105.

It is not an unprimeable number, because it can be changed into a prime (12110002120921) 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, 29183546 + ... + 29595596.

It is an arithmetic number, because the mean of its divisors is an integer number (1516105777008).

Almost surely, 2^{12110002120121} is an apocalyptic number.

It is an amenable number.

12110002120121 is a deficient number, since it is larger than the sum of its proper divisors (18844095943).

12110002120121 is an equidigital number, since it uses as much as digits as its factorization.

12110002120121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457711.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12110002120121 its reverse (12102120001121), we get a palindrome (24212122121242).

The spelling of 12110002120121 in words is "twelve trillion, one hundred ten billion, two million, one hundred twenty thousand, one hundred twenty-one".