501134453121 has 8 divisors (see below), whose sum is σ = 668935989280. Its totient is φ = 333711276192.

The previous prime is 501134453041. The next prime is 501134453123. The reversal of 501134453121 is 121354431105.

501134453121 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 501134453121 - 2¹¹ = 501134451073 is a prime.

It is a super-2 number, since 2×501134453121² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (501134453123) 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, 94586716 + ... + 94592013.

It is an arithmetic number, because the mean of its divisors is an integer number (83616998660).

Almost surely, 2^501134453121 is an apocalyptic number.

It is an amenable number.

501134453121 is a deficient number, since it is larger than the sum of its proper divisors (167801536159).

501134453121 is a wasteful number, since it uses less digits than its factorization.

501134453121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189179615.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 501134453121 its reverse (121354431105), we get a palindrome (622488884226).

The spelling of 501134453121 in words is "five hundred one billion, one hundred thirty-four million, four hundred fifty-three thousand, one hundred twenty-one".