12104622640121 has 16 divisors (see below), whose sum is σ = 13325563838400. Its totient is φ = 10904223758400.

The previous prime is 12104622640111. The next prime is 12104622640127.

12104622640121 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 12104622640121 - 2⁴² = 7706576129017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12104622640127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10855526 + ... + 11918543.

It is an arithmetic number, because the mean of its divisors is an integer number (832847739900).

Almost surely, 2^{12104622640121} is an apocalyptic number.

12104622640121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12104622640121 is a deficient number, since it is larger than the sum of its proper divisors (1220941198279).

12104622640121 is a wasteful number, since it uses less digits than its factorization.

12104622640121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22774520.

The product of its (nonzero) digits is 9216, while the sum is 32.

It can be divided in two parts, 1210462 and 2640121, that added together give a palindrome (3850583).

The spelling of 12104622640121 in words is "twelve trillion, one hundred four billion, six hundred twenty-two million, six hundred forty thousand, one hundred twenty-one".