524214121 has 4 divisors (see below), whose sum is σ = 542290500. Its totient is φ = 506137744.

The previous prime is 524214101. The next prime is 524214133. The reversal of 524214121 is 121412425.

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

It can be written as a sum of positive squares in 2 ways, for example, as 122412096 + 401802025 = 11064^2 + 20045^2 .

It is a cyclic number.

It is not a de Polignac number, because 524214121 - 2⁹ = 524213609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 524214092 and 524214101.

It is not an unprimeable number, because it can be changed into a prime (524214101) 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, 9038146 + ... + 9038203.

It is an arithmetic number, because the mean of its divisors is an integer number (135572625).

Almost surely, 2^524214121 is an apocalyptic number.

It is an amenable number.

524214121 is a deficient number, since it is larger than the sum of its proper divisors (18076379).

524214121 is a wasteful number, since it uses less digits than its factorization.

524214121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18076378.

The product of its digits is 640, while the sum is 22.

The square root of 524214121 is about 22895.7227664907. The cubic root of 524214121 is about 806.3115951099.

Adding to 524214121 its reverse (121412425), we get a palindrome (645626546).

The spelling of 524214121 in words is "five hundred twenty-four million, two hundred fourteen thousand, one hundred twenty-one".