120520216 has 16 divisors (see below), whose sum is σ = 226099440. Its totient is φ = 60227040.

The previous prime is 120520189. The next prime is 120520223. The reversal of 120520216 is 612025021.

It is a junction number, because it is equal to n+sod(n) for n = 120520193 and 120520202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18910 + ... + 24466.

It is an arithmetic number, because the mean of its divisors is an integer number (14131215).

Almost surely, 2^120520216 is an apocalyptic number.

It is an amenable number.

120520216 is a deficient number, since it is larger than the sum of its proper divisors (105579224).

120520216 is a wasteful number, since it uses less digits than its factorization.

120520216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8274 (or 8270 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 120520216 is about 10978.1699750004. The cubic root of 120520216 is about 493.9541445850.

Adding to 120520216 its reverse (612025021), we get a palindrome (732545237).

The spelling of 120520216 in words is "one hundred twenty million, five hundred twenty thousand, two hundred sixteen".