120600063636 has 288 divisors, whose sum is σ = 323623641600. Its totient is φ = 34888089600.

The previous prime is 120600063599. The next prime is 120600063637. The reversal of 120600063636 is 636360006021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120600063597 and 120600063606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120600063637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 469260820 + ... + 469261076.

It is an arithmetic number, because the mean of its divisors is an integer number (1123693200).

Almost surely, 2^120600063636 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120600063636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161811820800).

120600063636 is an abundant number, since it is smaller than the sum of its proper divisors (203023577964).

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

120600063636 is a wasteful number, since it uses less digits than its factorization.

120600063636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499 (or 484 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 33.

Adding to 120600063636 its reverse (636360006021), we get a palindrome (756960069657).

The spelling of 120600063636 in words is "one hundred twenty billion, six hundred million, sixty-three thousand, six hundred thirty-six".