3123242040555 has 96 divisors (see below), whose sum is σ = 6664072781184. Its totient is φ = 1317710757888.

The previous prime is 3123242040521. The next prime is 3123242040563. The reversal of 3123242040555 is 5550402423213.

3123242040555 is a `hidden beast` number, since 3 + 1 + 2 + 3 + 242 + 0 + 405 + 5 + 5 = 666.

3123242040555 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3123242040555 - 2⁶ = 3123242040491 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 24658347 + ... + 24784683.

It is an arithmetic number, because the mean of its divisors is an integer number (69417424804).

Almost surely, 2^{3123242040555} is an apocalyptic number.

3123242040555 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3123242040555 is an abundant number, since it is smaller than the sum of its proper divisors (3540830740629).

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

3123242040555 is a wasteful number, since it uses less digits than its factorization.

3123242040555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132405 (or 132402 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 3123242040555 its reverse (5550402423213), we get a palindrome (8673644463768).

The spelling of 3123242040555 in words is "three trillion, one hundred twenty-three billion, two hundred forty-two million, forty thousand, five hundred fifty-five".