120663170 has 16 divisors (see below), whose sum is σ = 217496448. Its totient is φ = 48198000.

The previous prime is 120663163. The next prime is 120663173. The reversal of 120663170 is 71366021.

It is not an unprimeable number, because it can be changed into a prime (120663173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 524 + ... + 15543.

It is an arithmetic number, because the mean of its divisors is an integer number (13593528).

Almost surely, 2^120663170 is an apocalyptic number.

120663170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120663170 is a deficient number, since it is larger than the sum of its proper divisors (96833278).

120663170 is a wasteful number, since it uses less digits than its factorization.

120663170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16825.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 120663170 is about 10984.6788755976. The cubic root of 120663170 is about 494.1493672141.

The spelling of 120663170 in words is "one hundred twenty million, six hundred sixty-three thousand, one hundred seventy".