120869273885 has 16 divisors (see below), whose sum is σ = 149736760320. Its totient is φ = 93566949120.

The previous prime is 120869273839. The next prime is 120869273887. The reversal of 120869273885 is 588372968021.

It is a de Polignac number, because none of the positive numbers 2^k-120869273885 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120869273887) 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, 1820096 + ... + 1885334.

It is an arithmetic number, because the mean of its divisors is an integer number (9358547520).

Almost surely, 2^120869273885 is an apocalyptic number.

It is an amenable number.

120869273885 is a deficient number, since it is larger than the sum of its proper divisors (28867486435).

120869273885 is a wasteful number, since it uses less digits than its factorization.

120869273885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77228.

The product of its (nonzero) digits is 11612160, while the sum is 59.

The spelling of 120869273885 in words is "one hundred twenty billion, eight hundred sixty-nine million, two hundred seventy-three thousand, eight hundred eighty-five".