3002001120 has 144 divisors (see below), whose sum is σ = 10597728960. Its totient is φ = 772918272.

The previous prime is 3002001103. The next prime is 3002001127. The reversal of 3002001120 is 211002003.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3002001127) 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, 5817 + ... + 77703.

It is an arithmetic number, because the mean of its divisors is an integer number (73595340).

Almost surely, 2^3002001120 is an apocalyptic number.

3002001120 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 3002001120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5298864480).

3002001120 is an abundant number, since it is smaller than the sum of its proper divisors (7595727840).

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

3002001120 is a wasteful number, since it uses less digits than its factorization.

3002001120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71937 (or 71926 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 3002001120 is about 54790.5203479580. The cubic root of 3002001120 is about 1442.5701784163.

Adding to 3002001120 its reverse (211002003), we get a palindrome (3213003123).

The spelling of 3002001120 in words is "three billion, two million, one thousand, one hundred twenty".