120606967987 has 16 divisors (see below), whose sum is σ = 135457077888. Its totient is φ = 106435788480.

The previous prime is 120606967969. The next prime is 120606967997. The reversal of 120606967987 is 789769606021.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120606967987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120606967997) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 705058 + ... + 859255.

It is an arithmetic number, because the mean of its divisors is an integer number (8466067368).

Almost surely, 2^120606967987 is an apocalyptic number.

120606967987 is a deficient number, since it is larger than the sum of its proper divisors (14850109901).

120606967987 is a wasteful number, since it uses less digits than its factorization.

120606967987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1564530.

The product of its (nonzero) digits is 13716864, while the sum is 61.

The spelling of 120606967987 in words is "one hundred twenty billion, six hundred six million, nine hundred sixty-seven thousand, nine hundred eighty-seven".