12121332242302 has 16 divisors (see below), whose sum is σ = 19235121264000. Its totient is φ = 5712831008280.

The previous prime is 12121332242281. The next prime is 12121332242443. The reversal of 12121332242302 is 20324223312121.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 801455824 + ... + 801470947.

It is an arithmetic number, because the mean of its divisors is an integer number (1202195079000).

Almost surely, 2^{12121332242302} is an apocalyptic number.

12121332242302 is a deficient number, since it is larger than the sum of its proper divisors (7113789021698).

12121332242302 is a wasteful number, since it uses less digits than its factorization.

12121332242302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1602926991.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 12121332242302 its reverse (20324223312121), we get a palindrome (32445555554423).

The spelling of 12121332242302 in words is "twelve trillion, one hundred twenty-one billion, three hundred thirty-two million, two hundred forty-two thousand, three hundred two".