12121304298 has 16 divisors (see below), whose sum is σ = 24477974976. Its totient is φ = 4001207040.

The previous prime is 12121304269. The next prime is 12121304311. The reversal of 12121304298 is 89240312121.

It is an unprimeable number.

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, 9806263 + ... + 9807498.

It is an arithmetic number, because the mean of its divisors is an integer number (1529873436).

Almost surely, 2^12121304298 is an apocalyptic number.

12121304298 is an abundant number, since it is smaller than the sum of its proper divisors (12356670678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12121304298 is a wasteful number, since it uses less digits than its factorization.

12121304298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19613869.

The product of its (nonzero) digits is 6912, while the sum is 33.

The spelling of 12121304298 in words is "twelve billion, one hundred twenty-one million, three hundred four thousand, two hundred ninety-eight".