120795543 has 24 divisors (see below), whose sum is σ = 197398656. Its totient is φ = 73207800.

The previous prime is 120795539. The next prime is 120795581. The reversal of 120795543 is 345597021.

120795543 is a `hidden beast` number, since 1 + 20 + 7 + 95 + 543 = 666.

It is not a de Polignac number, because 120795543 - 2² = 120795539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120795498 and 120795507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120795743) 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, 19923 + ... + 25268.

It is an arithmetic number, because the mean of its divisors is an integer number (8224944).

Almost surely, 2^120795543 is an apocalyptic number.

120795543 is a deficient number, since it is larger than the sum of its proper divisors (76603113).

120795543 is an equidigital number, since it uses as much as digits as its factorization.

120795543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45217 (or 45205 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 120795543 is about 10990.7025708096. The cubic root of 120795543 is about 494.3300026385.

The spelling of 120795543 in words is "one hundred twenty million, seven hundred ninety-five thousand, five hundred forty-three".