3600120000 has 280 divisors, whose sum is σ = 12537236800. Its totient is φ = 908928000.

The previous prime is 3600119977. The next prime is 3600120023. The reversal of 3600120000 is 210063.

It is a Cunningham number, because it is equal to 60001²-1.

It is an interprime number because it is at equal distance from previous prime (3600119977) and next prime (3600120023).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2279211 + ... + 2280789.

Almost surely, 2^3600120000 is an apocalyptic number.

3600120000 is a gapful number since it is divisible by the number (30) 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 3600120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6268618400).

3600120000 is an abundant number, since it is smaller than the sum of its proper divisors (8937116800).

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

3600120000 is a wasteful number, since it uses less digits than its factorization.

3600120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1633 (or 1608 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 3600120000 is about 60000.9999916668. Note that the first 5 decimals coincide. The cubic root of 3600120000 is about 1532.6358936964.

Adding to 3600120000 its reverse (210063), we get a palindrome (3600330063).

The spelling of 3600120000 in words is "three billion, six hundred million, one hundred twenty thousand".