120323105212 has 24 divisors (see below), whose sum is σ = 211878513504. Its totient is φ = 59786565312.

The previous prime is 120323105179. The next prime is 120323105237. The reversal of 120323105212 is 212501323021.

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, 2997418 + ... + 3037294.

It is an arithmetic number, because the mean of its divisors is an integer number (8828271396).

Almost surely, 2^120323105212 is an apocalyptic number.

It is an amenable number.

120323105212 is a deficient number, since it is larger than the sum of its proper divisors (91555408292).

120323105212 is a wasteful number, since it uses less digits than its factorization.

120323105212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44565 (or 44563 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 120323105212 its reverse (212501323021), we get a palindrome (332824428233).

The spelling of 120323105212 in words is "one hundred twenty billion, three hundred twenty-three million, one hundred five thousand, two hundred twelve".