512410121 has 8 divisors (see below), whose sum is σ = 523895040. Its totient is φ = 500949568.

The previous prime is 512410111. The next prime is 512410133. The reversal of 512410121 is 121014215.

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 512410121 - 2¹⁰ = 512409097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 512410121.

It is not an unprimeable number, because it can be changed into a prime (512410111) 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, 40340 + ... + 51498.

It is an arithmetic number, because the mean of its divisors is an integer number (65486880).

Almost surely, 2^512410121 is an apocalyptic number.

It is an amenable number.

512410121 is a deficient number, since it is larger than the sum of its proper divisors (11484919).

512410121 is a wasteful number, since it uses less digits than its factorization.

512410121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12183.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 512410121 is about 22636.4776632761. The cubic root of 512410121 is about 800.2135476792.

Adding to 512410121 its reverse (121014215), we get a palindrome (633424336).

The spelling of 512410121 in words is "five hundred twelve million, four hundred ten thousand, one hundred twenty-one".