12123001101 has 8 divisors (see below), whose sum is σ = 16169487040. Its totient is φ = 8079257952.

The previous prime is 12123001097. The next prime is 12123001139. The reversal of 12123001101 is 10110032121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12123001101 - 2² = 12123001097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12123001141) 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, 675361 + ... + 693078.

It is an arithmetic number, because the mean of its divisors is an integer number (2021185880).

Almost surely, 2^12123001101 is an apocalyptic number.

It is an amenable number.

12123001101 is a deficient number, since it is larger than the sum of its proper divisors (4046485939).

12123001101 is a wasteful number, since it uses less digits than its factorization.

12123001101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1371395.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 12123001101 its reverse (10110032121), we get a palindrome (22233033222).

The spelling of 12123001101 in words is "twelve billion, one hundred twenty-three million, one thousand, one hundred one".