120288664 has 8 divisors (see below), whose sum is σ = 225541260. Its totient is φ = 60144328.

The previous prime is 120288661. The next prime is 120288667. The reversal of 120288664 is 466882021.

It is an interprime number because it is at equal distance from previous prime (120288661) and next prime (120288667).

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120288661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7518034 + ... + 7518049.

Almost surely, 2^120288664 is an apocalyptic number.

It is an amenable number.

120288664 is a deficient number, since it is larger than the sum of its proper divisors (105252596).

120288664 is a wasteful number, since it uses less digits than its factorization.

120288664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15036089 (or 15036085 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 120288664 is about 10967.6188846987. The cubic root of 120288664 is about 493.6376018469.

The spelling of 120288664 in words is "one hundred twenty million, two hundred eighty-eight thousand, six hundred sixty-four".