1132122121321 has 16 divisors (see below), whose sum is σ = 1185983331840. Its totient is φ = 1078655719680.

The previous prime is 1132122121313. The next prime is 1132122121349. The reversal of 1132122121321 is 1231212212311.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1132122121321 - 2³ = 1132122121313 is a prime.

It is a super-2 number, since 2×1132122121321² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1132122121292 and 1132122121301.

It is not an unprimeable number, because it can be changed into a prime (1132122121301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5965861 + ... + 6152701.

It is an arithmetic number, because the mean of its divisors is an integer number (74123958240).

Almost surely, 2^{1132122121321} is an apocalyptic number.

It is an amenable number.

1132122121321 is a deficient number, since it is larger than the sum of its proper divisors (53861210519).

1132122121321 is a wasteful number, since it uses less digits than its factorization.

1132122121321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187896.

The product of its digits is 288, while the sum is 22.

Adding to 1132122121321 its reverse (1231212212311), we get a palindrome (2363334333632).

The spelling of 1132122121321 in words is "one trillion, one hundred thirty-two billion, one hundred twenty-two million, one hundred twenty-one thousand, three hundred twenty-one".