120215116 has 24 divisors (see below), whose sum is σ = 246296736. Its totient is φ = 50263680.

The previous prime is 120215101. The next prime is 120215129. The reversal of 120215116 is 611512021.

It is a super-2 number, since 2×120215116² = 28903348229786912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120215093 and 120215102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51211 + ... + 53506.

It is an arithmetic number, because the mean of its divisors is an integer number (10262364).

Almost surely, 2^120215116 is an apocalyptic number.

It is an amenable number.

120215116 is an abundant number, since it is smaller than the sum of its proper divisors (126081620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120215116 is a wasteful number, since it uses less digits than its factorization.

120215116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104769 (or 104767 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 120215116 is about 10964.2654108700. The cubic root of 120215116 is about 493.5369731892.

Adding to 120215116 its reverse (611512021), we get a palindrome (731727137).

The spelling of 120215116 in words is "one hundred twenty million, two hundred fifteen thousand, one hundred sixteen".