120116966643 has 24 divisors (see below), whose sum is σ = 179752079520. Its totient is φ = 77201671680.

The previous prime is 120116966603. The next prime is 120116966687. The reversal of 120116966643 is 346669611021.

It is not a de Polignac number, because 120116966643 - 2¹⁴ = 120116950259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120116966603) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 166263 + ... + 517568.

It is an arithmetic number, because the mean of its divisors is an integer number (7489669980).

Almost surely, 2^120116966643 is an apocalyptic number.

120116966643 is a deficient number, since it is larger than the sum of its proper divisors (59635112877).

120116966643 is a wasteful number, since it uses less digits than its factorization.

120116966643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684539 (or 684536 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The spelling of 120116966643 in words is "one hundred twenty billion, one hundred sixteen million, nine hundred sixty-six thousand, six hundred forty-three".