120728076 has 24 divisors (see below), whose sum is σ = 321941760. Its totient is φ = 34493712.

The previous prime is 120728053. The next prime is 120728087. The reversal of 120728076 is 670827021.

It is a super-4 number, since 4×120728076⁴ (a number of 33 digits) contains 4444 as substring.

It is an unprimeable number.

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, 718536 + ... + 718703.

It is an arithmetic number, because the mean of its divisors is an integer number (13414240).

Almost surely, 2^120728076 is an apocalyptic number.

It is an amenable number.

120728076 is an abundant number, since it is smaller than the sum of its proper divisors (201213684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120728076 is a wasteful number, since it uses less digits than its factorization.

120728076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1437253 (or 1437251 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 120728076 is about 10987.6328660909. The cubic root of 120728076 is about 494.2379540621.

The spelling of 120728076 in words is "one hundred twenty million, seven hundred twenty-eight thousand, seventy-six".