522344121 has 16 divisors (see below), whose sum is σ = 753850944. Its totient is φ = 319806144.

The previous prime is 522344117. The next prime is 522344131. The reversal of 522344121 is 121443225.

It is not a de Polignac number, because 522344121 - 2² = 522344117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 522344091 and 522344100.

It is not an unprimeable number, because it can be changed into a prime (522344111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26311 + ... + 41676.

It is an arithmetic number, because the mean of its divisors is an integer number (47115684).

Almost surely, 2^522344121 is an apocalyptic number.

It is an amenable number.

522344121 is a deficient number, since it is larger than the sum of its proper divisors (231506823).

522344121 is a wasteful number, since it uses less digits than its factorization.

522344121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68200.

The product of its digits is 1920, while the sum is 24.

The square root of 522344121 is about 22854.8489603410. The cubic root of 522344121 is about 805.3516825574.

Adding to 522344121 its reverse (121443225), we get a palindrome (643787346).

The spelling of 522344121 in words is "five hundred twenty-two million, three hundred forty-four thousand, one hundred twenty-one".