120671111121584 has 40 divisors (see below), whose sum is σ = 241882440780000. Its totient is φ = 58250181620736.

The previous prime is 120671111121571. The next prime is 120671111121637. The reversal of 120671111121584 is 485121111176021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5201324 + ... + 16382795.

It is an arithmetic number, because the mean of its divisors is an integer number (6047061019500).

Almost surely, 2^{120671111121584} is an apocalyptic number.

It is an amenable number.

120671111121584 is an abundant number, since it is smaller than the sum of its proper divisors (121211329658416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120671111121584 is a wasteful number, since it uses less digits than its factorization.

120671111121584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21596205 (or 21596199 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 41.

The spelling of 120671111121584 in words is "one hundred twenty trillion, six hundred seventy-one billion, one hundred eleven million, one hundred twenty-one thousand, five hundred eighty-four".