502434130251121 has 8 divisors (see below), whose sum is σ = 507547400126400. Its totient is φ = 497323579484400.

The previous prime is 502434130250977. The next prime is 502434130251133. The reversal of 502434130251121 is 121152031434205.

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

It is a cyclic number.

It is not a de Polignac number, because 502434130251121 - 2²³ = 502434121862513 is a prime.

It is a super-3 number, since 3×502434130251121³ (a number of 45 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (502434130255121) 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, 679405701 + ... + 680144818.

It is an arithmetic number, because the mean of its divisors is an integer number (63443425015800).

Almost surely, 2^{502434130251121} is an apocalyptic number.

It is an amenable number.

502434130251121 is a deficient number, since it is larger than the sum of its proper divisors (5113269875279).

502434130251121 is a wasteful number, since it uses less digits than its factorization.

502434130251121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359554279.

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 502434130251121 its reverse (121152031434205), we get a palindrome (623586161685326).

The spelling of 502434130251121 in words is "five hundred two trillion, four hundred thirty-four billion, one hundred thirty million, two hundred fifty-one thousand, one hundred twenty-one".