12122313100121 has 8 divisors (see below), whose sum is σ = 13854822875520. Its totient is φ = 10389991015008.

The previous prime is 12122313100103. The next prime is 12122313100127. The reversal of 12122313100121 is 12100131322121.

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 12122313100121 - 2⁶ = 12122313100057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12122313100093 and 12122313100102.

It is not an unprimeable number, because it can be changed into a prime (12122313100127) 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, 46784141 + ... + 47042538.

It is an arithmetic number, because the mean of its divisors is an integer number (1731852859440).

Almost surely, 2^{12122313100121} is an apocalyptic number.

It is an amenable number.

12122313100121 is a deficient number, since it is larger than the sum of its proper divisors (1732509775399).

12122313100121 is an equidigital number, since it uses as much as digits as its factorization.

12122313100121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93845143.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 12122313100121 its reverse (12100131322121), we get a palindrome (24222444422242).

The spelling of 12122313100121 in words is "twelve trillion, one hundred twenty-two billion, three hundred thirteen million, one hundred thousand, one hundred twenty-one".