12123210032101 has 8 divisors (see below), whose sum is σ = 13855141165824. Its totient is φ = 10391289894960.

The previous prime is 12123210032077. The next prime is 12123210032117. The reversal of 12123210032101 is 10123001232121.

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 12123210032101 - 2⁵ = 12123210032069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12123210432101) 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, 233245 + ... + 4929586.

It is an arithmetic number, because the mean of its divisors is an integer number (1731892645728).

Almost surely, 2^{12123210032101} is an apocalyptic number.

It is an amenable number.

12123210032101 is a deficient number, since it is larger than the sum of its proper divisors (1731931133723).

12123210032101 is an equidigital number, since it uses as much as digits as its factorization.

12123210032101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5498291.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12123210032101 its reverse (10123001232121), we get a palindrome (22246211264222).

The spelling of 12123210032101 in words is "twelve trillion, one hundred twenty-three billion, two hundred ten million, thirty-two thousand, one hundred one".