120216375 has 24 divisors (see below), whose sum is σ = 216712080. Its totient is φ = 64114800.

The previous prime is 120216373. The next prime is 120216379. The reversal of 120216375 is 573612021.

It is a happy number.

120216375 is a `hidden beast` number, since 1 + 2 + 0 + 21 + 637 + 5 = 666.

It is not a de Polignac number, because 120216375 - 2¹ = 120216373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120216373) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52305 + ... + 54554.

It is an arithmetic number, because the mean of its divisors is an integer number (9029670).

Almost surely, 2^120216375 is an apocalyptic number.

120216375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

120216375 is a deficient number, since it is larger than the sum of its proper divisors (96495705).

120216375 is a wasteful number, since it uses less digits than its factorization.

120216375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106880 (or 106867 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 120216375 is about 10964.3228245068. The cubic root of 120216375 is about 493.5386961031.

Adding to 120216375 its reverse (573612021), we get a palindrome (693828396).

The spelling of 120216375 in words is "one hundred twenty million, two hundred sixteen thousand, three hundred seventy-five".