120020600 has 144 divisors (see below), whose sum is σ = 334387080. Its totient is φ = 39916800.

The previous prime is 120020599. The next prime is 120020609. The reversal of 120020600 is 6020021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120020609) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 362435 + ... + 362765.

Almost surely, 2^120020600 is an apocalyptic number.

120020600 is a gapful number since it is divisible by the number (10) 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 120020600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167193540).

120020600 is an abundant number, since it is smaller than the sum of its proper divisors (214366480).

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

120020600 is a wasteful number, since it uses less digits than its factorization.

120020600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398 (or 382 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 120020600 is about 10955.3913668111. The cubic root of 120020600 is about 493.2706376783.

Adding to 120020600 its reverse (6020021), we get a palindrome (126040621).

The spelling of 120020600 in words is "one hundred twenty million, twenty thousand, six hundred".