3001123020 has 96 divisors (see below), whose sum is σ = 9913430016. Its totient is φ = 663840000.

The previous prime is 3001123003. The next prime is 3001123031. The reversal of 3001123020 is 203211003.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 3001122987 and 3001123005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102231 + ... + 128270.

It is an arithmetic number, because the mean of its divisors is an integer number (103264896).

Almost surely, 2^3001123020 is an apocalyptic number.

3001123020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3001123020 is an abundant number, since it is smaller than the sum of its proper divisors (6912306996).

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

3001123020 is a wasteful number, since it uses less digits than its factorization.

3001123020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230551 (or 230549 counting only the distinct ones).

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

The square root of 3001123020 is about 54782.5065143975. The cubic root of 3001123020 is about 1442.4295117576.

Adding to 3001123020 its reverse (203211003), we get a palindrome (3204334023).

The spelling of 3001123020 in words is "three billion, one million, one hundred twenty-three thousand, twenty".