120912016 has 15 divisors (see below), whose sum is σ = 234352281. Its totient is φ = 60434016.

The previous prime is 120911957. The next prime is 120912023. The reversal of 120912016 is 610219021.

The square root of 120912016 is 10996.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 14409616 + 106502400 = 3796^2 + 10320^2 .

It is a super-2 number, since 2×120912016² = 29239431226368512, which contains 22 as substring.

It is a Duffinian number.

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 2 ways as a sum of consecutive naturals, for example, 42610 + ... + 45358.

Almost surely, 2^120912016 is an apocalyptic number.

120912016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

120912016 is the 10996-th square number.

It is an amenable number.

120912016 is a deficient number, since it is larger than the sum of its proper divisors (113440265).

120912016 is an frugal number, since it uses more digits than its factorization.

120912016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5506 (or 2751 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 22.

The cubic root of 120912016 is about 494.4888319066.

It can be divided in two parts, 1209 and 12016, that added together give a square (13225 = 115²).

The spelling of 120912016 in words is "one hundred twenty million, nine hundred twelve thousand, sixteen".