120928132 has 24 divisors (see below), whose sum is σ = 228709656. Its totient is φ = 55615488.

The previous prime is 120928097. The next prime is 120928153. The reversal of 120928132 is 231829021.

It can be written as a sum of positive squares in 4 ways, for example, as 64738116 + 56190016 = 8046^2 + 7496^2 .

It is a super-2 number, since 2×120928132² = 29247226218018848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120928132.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11268 + ... + 19204.

It is an arithmetic number, because the mean of its divisors is an integer number (9529569).

Almost surely, 2^120928132 is an apocalyptic number.

It is an amenable number.

120928132 is a deficient number, since it is larger than the sum of its proper divisors (107781524).

120928132 is a wasteful number, since it uses less digits than its factorization.

120928132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8247 (or 8245 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 120928132 is about 10996.7327875147. The cubic root of 120928132 is about 494.5108005750.

The spelling of 120928132 in words is "one hundred twenty million, nine hundred twenty-eight thousand, one hundred thirty-two".