5122135014523 has 4 divisors (see below), whose sum is σ = 5122644132528. Its totient is φ = 5121625896520.

The previous prime is 5122135014443. The next prime is 5122135014539. The reversal of 5122135014523 is 3254105312215.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5122135014523 - 2³³ = 5113545079931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5122135014553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254543911 + ... + 254564032.

It is an arithmetic number, because the mean of its divisors is an integer number (1280661033132).

Almost surely, 2^{5122135014523} is an apocalyptic number.

5122135014523 is a deficient number, since it is larger than the sum of its proper divisors (509118005).

5122135014523 is a wasteful number, since it uses less digits than its factorization.

5122135014523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509118004.

The product of its (nonzero) digits is 36000, while the sum is 34.

The spelling of 5122135014523 in words is "five trillion, one hundred twenty-two billion, one hundred thirty-five million, fourteen thousand, five hundred twenty-three".