120699216 has 120 divisors (see below), whose sum is σ = 384636096. Its totient is φ = 34974720.

The previous prime is 120699209. The next prime is 120699221. The reversal of 120699216 is 612996021.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent 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 23 ways as a sum of consecutive naturals, for example, 34776 + ... + 38088.

Almost surely, 2^120699216 is an apocalyptic number.

120699216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120699216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192318048).

120699216 is an abundant number, since it is smaller than the sum of its proper divisors (263936880).

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

120699216 is a wasteful number, since it uses less digits than its factorization.

120699216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3361 (or 3352 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 120699216 is about 10986.3194928966. The cubic root of 120699216 is about 494.1985684595.

The spelling of 120699216 in words is "one hundred twenty million, six hundred ninety-nine thousand, two hundred sixteen".