1322401012132 has 6 divisors (see below), whose sum is σ = 2314201771238. Its totient is φ = 661200506064.

The previous prime is 1322401012123. The next prime is 1322401012139. The reversal of 1322401012132 is 2312101042231.

It can be written as a sum of positive squares in only one way, i.e., 792641212416 + 529759799716 = 890304^2 + 727846^2 .

It is a super-2 number, since 2×1322401012132² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1322401012139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165300126513 + ... + 165300126520.

Almost surely, 2^{1322401012132} is an apocalyptic number.

It is an amenable number.

1322401012132 is a deficient number, since it is larger than the sum of its proper divisors (991800759106).

1322401012132 is a wasteful number, since it uses less digits than its factorization.

1322401012132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330600253037 (or 330600253035 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1322401012132 its reverse (2312101042231), we get a palindrome (3634502054363).

The spelling of 1322401012132 in words is "one trillion, three hundred twenty-two billion, four hundred one million, twelve thousand, one hundred thirty-two".