120036816 has 100 divisors (see below), whose sum is σ = 362616672. Its totient is φ = 38263104.

The previous prime is 120036811. The next prime is 120036817. The reversal of 120036816 is 618630021.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 120036816.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120036811) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 27795 + ... + 31821.

Almost surely, 2^120036816 is an apocalyptic number.

120036816 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 120036816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181308336).

120036816 is an abundant number, since it is smaller than the sum of its proper divisors (242579856).

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

120036816 is a wasteful number, since it uses less digits than its factorization.

120036816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4070 (or 4055 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 120036816 is about 10956.1314340419. The cubic root of 120036816 is about 493.2928519660.

Adding to 120036816 its reverse (618630021), we get a palindrome (738666837).

The spelling of 120036816 in words is "one hundred twenty million, thirty-six thousand, eight hundred sixteen".