1322342121 has 16 divisors (see below), whose sum is σ = 1787705024. Its totient is φ = 869336064.

The previous prime is 1322342113. The next prime is 1322342137. The reversal of 1322342121 is 1212432231.

It is not a de Polignac number, because 1322342121 - 2³ = 1322342113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1322342101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74325 + ... + 90381.

It is an arithmetic number, because the mean of its divisors is an integer number (111731564).

Almost surely, 2^1322342121 is an apocalyptic number.

It is an amenable number.

1322342121 is a deficient number, since it is larger than the sum of its proper divisors (465362903).

1322342121 is a wasteful number, since it uses less digits than its factorization.

1322342121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16440.

The product of its digits is 576, while the sum is 21.

The square root of 1322342121 is about 36364.0223435197. The cubic root of 1322342121 is about 1097.6097190896.

Adding to 1322342121 its reverse (1212432231), we get a palindrome (2534774352).

The spelling of 1322342121 in words is "one billion, three hundred twenty-two million, three hundred forty-two thousand, one hundred twenty-one".