3030123540 has 48 divisors (see below), whose sum is σ = 8487521280. Its totient is φ = 807730560.

The previous prime is 3030123533. The next prime is 3030123557. The reversal of 3030123540 is 453210303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185421 + ... + 201099.

It is an arithmetic number, because the mean of its divisors is an integer number (176823360).

Almost surely, 2^3030123540 is an apocalyptic number.

3030123540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3030123540 is an abundant number, since it is smaller than the sum of its proper divisors (5457397740).

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

3030123540 is a wasteful number, since it uses less digits than its factorization.

3030123540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18912 (or 18910 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 3030123540 is about 55046.5579305373. The cubic root of 3030123540 is about 1447.0607984386.

Adding to 3030123540 its reverse (453210303), we get a palindrome (3483333843).

The spelling of 3030123540 in words is "three billion, thirty million, one hundred twenty-three thousand, five hundred forty".