212130121130308 has 12 divisors (see below), whose sum is σ = 387368047281600. Its totient is φ = 101453536192712.

The previous prime is 212130121130281. The next prime is 212130121130311. The reversal of 212130121130308 is 803031121031212.

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 3 ways as a sum of consecutive naturals, for example, 1152881093008 + ... + 1152881093191.

It is an arithmetic number, because the mean of its divisors is an integer number (32280670606800).

Almost surely, 2^{212130121130308} is an apocalyptic number.

It is an amenable number.

212130121130308 is a deficient number, since it is larger than the sum of its proper divisors (175237926151292).

212130121130308 is a wasteful number, since it uses less digits than its factorization.

212130121130308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2305762186226 (or 2305762186224 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 212130121130308 in words is "two hundred twelve trillion, one hundred thirty billion, one hundred twenty-one million, one hundred thirty thousand, three hundred eight".