120216371 has 4 divisors (see below), whose sum is σ = 131145144. Its totient is φ = 109287600.

The previous prime is 120216337. The next prime is 120216373. The reversal of 120216371 is 173612021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120216371 - 2⁶ = 120216307 is a prime.

It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 5464370 + ... + 5464391.

It is an arithmetic number, because the mean of its divisors is an integer number (32786286).

Almost surely, 2^120216371 is an apocalyptic number.

120216371 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120216371 is a deficient number, since it is larger than the sum of its proper divisors (10928773).

120216371 is a wasteful number, since it uses less digits than its factorization.

120216371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10928772.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 120216371 is about 10964.3226420970. The cubic root of 120216371 is about 493.5386906292.

Adding to 120216371 its reverse (173612021), we get a palindrome (293828392).

The spelling of 120216371 in words is "one hundred twenty million, two hundred sixteen thousand, three hundred seventy-one".