120160730 has 16 divisors (see below), whose sum is σ = 216621000. Its totient is φ = 47990592.

The previous prime is 120160673. The next prime is 120160753. The reversal of 120160730 is 37061021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 103652761 + 16507969 = 10181^2 + 4063^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2105 + ... + 15644.

Almost surely, 2^120160730 is an apocalyptic number.

120160730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120160730 is a deficient number, since it is larger than the sum of its proper divisors (96460270).

120160730 is a wasteful number, since it uses less digits than its factorization.

120160730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18433.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 120160730 is about 10961.7849823831. The cubic root of 120160730 is about 493.4625356546.

The spelling of 120160730 in words is "one hundred twenty million, one hundred sixty thousand, seven hundred thirty".