522120341401 has 4 divisors (see below), whose sum is σ = 522179101312. Its totient is φ = 522061581492.

The previous prime is 522120341383. The next prime is 522120341417. The reversal of 522120341401 is 104143021225.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-522120341401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (522120341101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29366625 + ... + 29384398.

It is an arithmetic number, because the mean of its divisors is an integer number (130544775328).

Almost surely, 2^522120341401 is an apocalyptic number.

It is an amenable number.

522120341401 is a deficient number, since it is larger than the sum of its proper divisors (58759911).

522120341401 is an equidigital number, since it uses as much as digits as its factorization.

522120341401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58759910.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 522120341401 its reverse (104143021225), we get a palindrome (626263362626).

The spelling of 522120341401 in words is "five hundred twenty-two billion, one hundred twenty million, three hundred forty-one thousand, four hundred one".