12121301302 has 16 divisors (see below), whose sum is σ = 19840338000. Its totient is φ = 5508159840.

The previous prime is 12121301267. The next prime is 12121301327. The reversal of 12121301302 is 20310312121.

12121301302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7324 + ... + 155872.

It is an arithmetic number, because the mean of its divisors is an integer number (1240021125).

Almost surely, 2^12121301302 is an apocalyptic number.

12121301302 is a deficient number, since it is larger than the sum of its proper divisors (7719036698).

12121301302 is a wasteful number, since it uses less digits than its factorization.

12121301302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152271.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12121301302 its reverse (20310312121), we get a palindrome (32431613423).

The spelling of 12121301302 in words is "twelve billion, one hundred twenty-one million, three hundred one thousand, three hundred two".