12301123211 has 8 divisors (see below), whose sum is σ = 14026620384. Its totient is φ = 10686948480.

The previous prime is 12301123183. The next prime is 12301123217. The reversal of 12301123211 is 11232110321.

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

It is not a de Polignac number, because 12301123211 - 2⁶ = 12301123147 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12301123211.

It is not an unprimeable number, because it can be changed into a prime (12301123217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27830375 + ... + 27830816.

It is an arithmetic number, because the mean of its divisors is an integer number (1753327548).

Almost surely, 2^12301123211 is an apocalyptic number.

12301123211 is a deficient number, since it is larger than the sum of its proper divisors (1725497173).

12301123211 is a wasteful number, since it uses less digits than its factorization.

12301123211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55661221.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12301123211 its reverse (11232110321), we get a palindrome (23533233532).

The spelling of 12301123211 in words is "twelve billion, three hundred one million, one hundred twenty-three thousand, two hundred eleven".