1232122212321 has 96 divisors (see below), whose sum is σ = 2282536483584. Its totient is φ = 574858944000.

The previous prime is 1232122212271. The next prime is 1232122212337.

1232122212321 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1232122212321 - 2¹⁰ = 1232122211297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1232122212291 and 1232122212300.

It is not an unprimeable number, because it can be changed into a prime (1232122212361) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 718171 + ... + 1726271.

It is an arithmetic number, because the mean of its divisors is an integer number (23776421704).

Almost surely, 2^{1232122212321} is an apocalyptic number.

1232122212321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1232122212321 is a deficient number, since it is larger than the sum of its proper divisors (1050414271263).

1232122212321 is a wasteful number, since it uses less digits than its factorization.

1232122212321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008183 (or 1008172 counting only the distinct ones).

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

The spelling of 1232122212321 in words is "one trillion, two hundred thirty-two billion, one hundred twenty-two million, two hundred twelve thousand, three hundred twenty-one".