12121224301 has 8 divisors (see below), whose sum is σ = 12422551680. Its totient is φ = 11823594432.

The previous prime is 12121224289. The next prime is 12121224307. The reversal of 12121224301 is 10342212121.

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 12121224301 - 2²⁷ = 11987006573 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 (12121224307) 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, 917740 + ... + 930853.

It is an arithmetic number, because the mean of its divisors is an integer number (1552818960).

Almost surely, 2^12121224301 is an apocalyptic number.

It is an amenable number.

12121224301 is a deficient number, since it is larger than the sum of its proper divisors (301327379).

12121224301 is an equidigital number, since it uses as much as digits as its factorization.

12121224301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1848755.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 12121224301 its reverse (10342212121), we get a palindrome (22463436422).

The spelling of 12121224301 in words is "twelve billion, one hundred twenty-one million, two hundred twenty-four thousand, three hundred one".