12121322302 has 16 divisors (see below), whose sum is σ = 18356812272. Its totient is φ = 6002415360.

The previous prime is 12121322267. The next prime is 12121322321. The reversal of 12121322302 is 20322312121.

12121322302 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12121322302.

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, 1446958 + ... + 1455310.

It is an arithmetic number, because the mean of its divisors is an integer number (1147300767).

Almost surely, 2^12121322302 is an apocalyptic number.

12121322302 is a deficient number, since it is larger than the sum of its proper divisors (6235489970).

12121322302 is a wasteful number, since it uses less digits than its factorization.

12121322302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15243.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12121322302 its reverse (20322312121), we get a palindrome (32443634423).

The spelling of 12121322302 in words is "twelve billion, one hundred twenty-one million, three hundred twenty-two thousand, three hundred two".