120663472 has 20 divisors (see below), whose sum is σ = 235973736. Its totient is φ = 59767040.

The previous prime is 120663463. The next prime is 120663479. The reversal of 120663472 is 274366021.

It is not an unprimeable number, because it can be changed into a prime (120663479) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 33529 + ... + 36952.

Almost surely, 2^120663472 is an apocalyptic number.

It is an amenable number.

120663472 is a deficient number, since it is larger than the sum of its proper divisors (115310264).

120663472 is a wasteful number, since it uses less digits than its factorization.

120663472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70596 (or 70590 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 120663472 is about 10984.6926220081. The cubic root of 120663472 is about 494.1497794719.

The spelling of 120663472 in words is "one hundred twenty million, six hundred sixty-three thousand, four hundred seventy-two".