12121004301 has 32 divisors (see below), whose sum is σ = 20406878208. Its totient is φ = 6235426560.

The previous prime is 12121004299. The next prime is 12121004317. The reversal of 12121004301 is 10340012121.

It is not a de Polignac number, because 12121004301 - 2¹ = 12121004299 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12121004321) 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 31 ways as a sum of consecutive naturals, for example, 729885 + ... + 746306.

It is an arithmetic number, because the mean of its divisors is an integer number (637714944).

Almost surely, 2^12121004301 is an apocalyptic number.

It is an amenable number.

12121004301 is a deficient number, since it is larger than the sum of its proper divisors (8285873907).

12121004301 is a wasteful number, since it uses less digits than its factorization.

12121004301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1476241.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12121004301 its reverse (10340012121), we get a palindrome (22461016422).

The spelling of 12121004301 in words is "twelve billion, one hundred twenty-one million, four thousand, three hundred one".