120608216993 has 4 divisors (see below), whose sum is σ = 131572600368. Its totient is φ = 109643833620.

The previous prime is 120608216987. The next prime is 120608217011. The reversal of 120608216993 is 399612806021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 120608216993 - 2¹⁰ = 120608215969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120608216593) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5482191671 + ... + 5482191692.

It is an arithmetic number, because the mean of its divisors is an integer number (32893150092).

Almost surely, 2^120608216993 is an apocalyptic number.

It is an amenable number.

120608216993 is a deficient number, since it is larger than the sum of its proper divisors (10964383375).

120608216993 is a wasteful number, since it uses less digits than its factorization.

120608216993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10964383374.

The product of its (nonzero) digits is 279936, while the sum is 47.

The spelling of 120608216993 in words is "one hundred twenty billion, six hundred eight million, two hundred sixteen thousand, nine hundred ninety-three".