1322032121 has 4 divisors (see below), whose sum is σ = 1350160512. Its totient is φ = 1293903732.

The previous prime is 1322032097. The next prime is 1322032133. The reversal of 1322032121 is 1212302231.

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 1322032121 - 2²² = 1317837817 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 1322032121.

It is not an unprimeable number, because it can be changed into a prime (1322032171) 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, 14064125 + ... + 14064218.

It is an arithmetic number, because the mean of its divisors is an integer number (337540128).

Almost surely, 2^1322032121 is an apocalyptic number.

It is an amenable number.

1322032121 is a deficient number, since it is larger than the sum of its proper divisors (28128391).

1322032121 is an equidigital number, since it uses as much as digits as its factorization.

1322032121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28128390.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1322032121 is about 36359.7596389195. The cubic root of 1322032121 is about 1097.5239405809.

Adding to 1322032121 its reverse (1212302231), we get a palindrome (2534334352).

The spelling of 1322032121 in words is "one billion, three hundred twenty-two million, thirty-two thousand, one hundred twenty-one".