3601210120 has 16 divisors (see below), whose sum is σ = 8102722860. Its totient is φ = 1440484032.

The previous prime is 3601210097. The next prime is 3601210127. The reversal of 3601210120 is 210121063.

It can be written as a sum of positive squares in 2 ways, for example, as 3569106564 + 32103556 = 59742^2 + 5666^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3601210094 and 3601210103.

It is not an unprimeable number, because it can be changed into a prime (3601210127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45015087 + ... + 45015166.

Almost surely, 2^3601210120 is an apocalyptic number.

It is an amenable number.

3601210120 is an abundant number, since it is smaller than the sum of its proper divisors (4501512740).

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

3601210120 is a wasteful number, since it uses less digits than its factorization.

3601210120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90030264 (or 90030260 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 3601210120 is about 60010.0834860276. The cubic root of 3601210120 is about 1532.7905726546.

Adding to 3601210120 its reverse (210121063), we get a palindrome (3811331183).

The spelling of 3601210120 in words is "three billion, six hundred one million, two hundred ten thousand, one hundred twenty".