120208388 has 12 divisors (see below), whose sum is σ = 211363152. Its totient is φ = 59818920.

The previous prime is 120208379. The next prime is 120208423. The reversal of 120208388 is 883802021.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 70370 + ... + 72057.

It is an arithmetic number, because the mean of its divisors is an integer number (17613596).

Almost surely, 2^120208388 is an apocalyptic number.

It is an amenable number.

120208388 is a deficient number, since it is larger than the sum of its proper divisors (91154764).

120208388 is a wasteful number, since it uses less digits than its factorization.

120208388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142642 (or 142640 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 120208388 is about 10963.9585916766. The cubic root of 120208388 is about 493.5277658649.

The spelling of 120208388 in words is "one hundred twenty million, two hundred eight thousand, three hundred eighty-eight".