120266917683 has 32 divisors (see below), whose sum is σ = 186423386112. Its totient is φ = 68236528800.

The previous prime is 120266917657. The next prime is 120266917699. The reversal of 120266917683 is 386719662021.

It is not a de Polignac number, because 120266917683 - 2⁵ = 120266917651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120266917483) 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 31 ways as a sum of consecutive naturals, for example, 1650013 + ... + 1721358.

It is an arithmetic number, because the mean of its divisors is an integer number (5825730816).

Almost surely, 2^120266917683 is an apocalyptic number.

120266917683 is a deficient number, since it is larger than the sum of its proper divisors (66156468429).

120266917683 is a wasteful number, since it uses less digits than its factorization.

120266917683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3371455.

The product of its (nonzero) digits is 1306368, while the sum is 51.

The spelling of 120266917683 in words is "one hundred twenty billion, two hundred sixty-six million, nine hundred seventeen thousand, six hundred eighty-three".