1232212122321 has 16 divisors (see below), whose sum is σ = 1688062573248. Its totient is φ = 798936868800.

The previous prime is 1232212122319. The next prime is 1232212122377.

1232212122321 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1232212122321 - 2¹ = 1232212122319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1232212122291 and 1232212122300.

It is not an unprimeable number, because it can be changed into a prime (1232212122721) 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, 2066875 + ... + 2595456.

It is an arithmetic number, because the mean of its divisors is an integer number (105503910828).

Almost surely, 2^{1232212122321} is an apocalyptic number.

It is an amenable number.

1232212122321 is a deficient number, since it is larger than the sum of its proper divisors (455850450927).

1232212122321 is a wasteful number, since it uses less digits than its factorization.

1232212122321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4664752.

The product of its digits is 1152, while the sum is 24.

The spelling of 1232212122321 in words is "one trillion, two hundred thirty-two billion, two hundred twelve million, one hundred twenty-two thousand, three hundred twenty-one".