120705946 has 32 divisors (see below), whose sum is σ = 192733200. Its totient is φ = 56609280.

The previous prime is 120705941. The next prime is 120705947. The reversal of 120705946 is 649507021.

It can be written as a sum of positive squares in 8 ways, for example, as 7049025 + 113656921 = 2655^2 + 10661^2 .

It is not an unprimeable number, because it can be changed into a prime (120705941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 385486 + ... + 385798.

Almost surely, 2^120705946 is an apocalyptic number.

120705946 is a deficient number, since it is larger than the sum of its proper divisors (72027254).

120705946 is a wasteful number, since it uses less digits than its factorization.

120705946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 120705946 is about 10986.6257786456. The cubic root of 120705946 is about 494.2077535359.

The spelling of 120705946 in words is "one hundred twenty million, seven hundred five thousand, nine hundred forty-six".