502122013 has 8 divisors (see below), whose sum is σ = 536822208. Its totient is φ = 467995584.

The previous prime is 502122007. The next prime is 502122017. The reversal of 502122013 is 310221205.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-502122013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (502122017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141631 + ... + 145132.

It is an arithmetic number, because the mean of its divisors is an integer number (67102776).

Almost surely, 2^502122013 is an apocalyptic number.

It is an amenable number.

502122013 is a deficient number, since it is larger than the sum of its proper divisors (34700195).

502122013 is a wasteful number, since it uses less digits than its factorization.

502122013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286883.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 502122013 is about 22408.0791903278. The cubic root of 502122013 is about 794.8217698370.

Adding to 502122013 its reverse (310221205), we get a palindrome (812343218).

It can be divided in two parts, 50212 and 2013, that added together give a palindrome (52225).

The spelling of 502122013 in words is "five hundred two million, one hundred twenty-two thousand, thirteen".