120545512 has 16 divisors (see below), whose sum is σ = 231279840. Its totient is φ = 58870896.

The previous prime is 120545501. The next prime is 120545527. The reversal of 120545512 is 215545021.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174868 + ... + 175555.

It is an arithmetic number, because the mean of its divisors is an integer number (14454990).

Almost surely, 2^120545512 is an apocalyptic number.

It is an amenable number.

120545512 is a deficient number, since it is larger than the sum of its proper divisors (110734328).

120545512 is a wasteful number, since it uses less digits than its factorization.

120545512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350472 (or 350468 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 120545512 is about 10979.3220191413. The cubic root of 120545512 is about 493.9887008622.

The spelling of 120545512 in words is "one hundred twenty million, five hundred forty-five thousand, five hundred twelve".