120016920 has 64 divisors (see below), whose sum is σ = 379008000. Its totient is φ = 30319488.

The previous prime is 120016861. The next prime is 120016927. The reversal of 120016920 is 29610021.

It is a super-2 number, since 2×120016920² = 28808122172572800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120016927) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 24040 + ... + 28599.

It is an arithmetic number, because the mean of its divisors is an integer number (5922000).

Almost surely, 2^120016920 is an apocalyptic number.

120016920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120016920 is an abundant number, since it is smaller than the sum of its proper divisors (258991080).

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

120016920 is a wasteful number, since it uses less digits than its factorization.

120016920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52672 (or 52668 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 120016920 is about 10955.2234116881. The cubic root of 120016920 is about 493.2655961701.

Adding to 120016920 its reverse (29610021), we get a palindrome (149626941).

The spelling of 120016920 in words is "one hundred twenty million, sixteen thousand, nine hundred twenty".