120134928 has 40 divisors (see below), whose sum is σ = 310744000. Its totient is φ = 39993984.

The previous prime is 120134923. The next prime is 120134969. The reversal of 120134928 is 829431021.

It is a junction number, because it is equal to n+sod(n) for n = 120134895 and 120134904.

It is not an unprimeable number, because it can be changed into a prime (120134923) 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, 66258 + ... + 68046.

It is an arithmetic number, because the mean of its divisors is an integer number (7768600).

Almost surely, 2^120134928 is an apocalyptic number.

It is an amenable number.

120134928 is an abundant number, since it is smaller than the sum of its proper divisors (190609072).

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

120134928 is a wasteful number, since it uses less digits than its factorization.

120134928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3199 (or 3193 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 120134928 is about 10960.6080123322. The cubic root of 120134928 is about 493.4272128782.

Adding to 120134928 its reverse (829431021), we get a palindrome (949565949).

The spelling of 120134928 in words is "one hundred twenty million, one hundred thirty-four thousand, nine hundred twenty-eight".