5123340120255 has 64 divisors (see below), whose sum is σ = 9426648637440. Its totient is φ = 2327550977664.

The previous prime is 5123340120169. The next prime is 5123340120313. The reversal of 5123340120255 is 5520210433215.

It is not a de Polignac number, because 5123340120255 - 2⁹ = 5123340119743 is a prime.

It is a super-2 number, since 2×5123340120255² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 30118752 + ... + 30288378.

It is an arithmetic number, because the mean of its divisors is an integer number (147291384960).

Almost surely, 2^{5123340120255} is an apocalyptic number.

5123340120255 is a deficient number, since it is larger than the sum of its proper divisors (4303308517185).

5123340120255 is a wasteful number, since it uses less digits than its factorization.

5123340120255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171428.

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 5123340120255 in words is "five trillion, one hundred twenty-three billion, three hundred forty million, one hundred twenty thousand, two hundred fifty-five".