13122412033121 has 8 divisors (see below), whose sum is σ = 13198360612800. Its totient is φ = 13046464562832.

The previous prime is 13122412033091. The next prime is 13122412033141. The reversal of 13122412033121 is 12133021422131.

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 13122412033121 - 2¹⁸ = 13122411770977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13122412033141) 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, 42282116 + ... + 42591338.

It is an arithmetic number, because the mean of its divisors is an integer number (1649795076600).

Almost surely, 2^{13122412033121} is an apocalyptic number.

It is an amenable number.

13122412033121 is a deficient number, since it is larger than the sum of its proper divisors (75948579679).

13122412033121 is a wasteful number, since it uses less digits than its factorization.

13122412033121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554695.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 13122412033121 its reverse (12133021422131), we get a palindrome (25255433455252).

The spelling of 13122412033121 in words is "thirteen trillion, one hundred twenty-two billion, four hundred twelve million, thirty-three thousand, one hundred twenty-one".