1322525121 has 4 divisors (see below), whose sum is σ = 1763366832. Its totient is φ = 881683412.

The previous prime is 1322525117. The next prime is 1322525123. The reversal of 1322525121 is 1215252231.

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 not a de Polignac number, because 1322525121 - 2² = 1322525117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1322525091 and 1322525100.

It is not an unprimeable number, because it can be changed into a prime (1322525123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220420851 + ... + 220420856.

It is an arithmetic number, because the mean of its divisors is an integer number (440841708).

Almost surely, 2^1322525121 is an apocalyptic number.

It is an amenable number.

1322525121 is a deficient number, since it is larger than the sum of its proper divisors (440841711).

1322525121 is an equidigital number, since it uses as much as digits as its factorization.

1322525121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440841710.

The product of its digits is 1200, while the sum is 24.

The square root of 1322525121 is about 36366.5384797619. The cubic root of 1322525121 is about 1097.6603497876.

Adding to 1322525121 its reverse (1215252231), we get a palindrome (2537777352).

The spelling of 1322525121 in words is "one billion, three hundred twenty-two million, five hundred twenty-five thousand, one hundred twenty-one".