120563973 has 24 divisors (see below), whose sum is σ = 176551128. Its totient is φ = 79276032.

The previous prime is 120563941. The next prime is 120564011. The reversal of 120563973 is 379365021.

120563973 is a `hidden beast` number, since 1 + 2 + 0 + 563 + 97 + 3 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 5280804 + 115283169 = 2298^2 + 10737^2 .

It is not a de Polignac number, because 120563973 - 2⁵ = 120563941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120563273) 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, 341365 + ... + 341717.

It is an arithmetic number, because the mean of its divisors is an integer number (7356297).

Almost surely, 2^120563973 is an apocalyptic number.

It is an amenable number.

120563973 is a deficient number, since it is larger than the sum of its proper divisors (55987155).

120563973 is a wasteful number, since it uses less digits than its factorization.

120563973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773 (or 770 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 36.

The square root of 120563973 is about 10980.1627037125. The cubic root of 120563973 is about 494.0139169535.

The spelling of 120563973 in words is "one hundred twenty million, five hundred sixty-three thousand, nine hundred seventy-three".