120986600 has 96 divisors (see below), whose sum is σ = 325425600. Its totient is φ = 40972800.

The previous prime is 120986599. The next prime is 120986609. The reversal of 120986600 is 6689021.

It is not an unprimeable number, because it can be changed into a prime (120986609) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 124115 + ... + 125085.

It is an arithmetic number, because the mean of its divisors is an integer number (3389850).

Almost surely, 2^120986600 is an apocalyptic number.

120986600 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 120986600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162712800).

120986600 is an abundant number, since it is smaller than the sum of its proper divisors (204439000).

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

120986600 is a wasteful number, since it uses less digits than its factorization.

120986600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083 (or 1074 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 120986600 is about 10999.3908922267. The cubic root of 120986600 is about 494.5904853666.

The spelling of 120986600 in words is "one hundred twenty million, nine hundred eighty-six thousand, six hundred".