321231222132124 has 12 divisors (see below), whose sum is σ = 562167338221944. Its totient is φ = 160611982640144.

The previous prime is 321231222132109. The next prime is 321231222132127. The reversal of 321231222132124 is 421231222132123.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321231222132127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 906907279 + ... + 907261414.

It is an arithmetic number, because the mean of its divisors is an integer number (46847278185162).

Almost surely, 2^{321231222132124} is an apocalyptic number.

It is an amenable number.

321231222132124 is a deficient number, since it is larger than the sum of its proper divisors (240936116089820).

321231222132124 is a wasteful number, since it uses less digits than its factorization.

321231222132124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1814212964 (or 1814212962 counting only the distinct ones).

The product of its digits is 13824, while the sum is 31.

Adding to 321231222132124 its reverse (421231222132123), we get a palindrome (742462444264247).

Subtracting 321231222132124 from its reverse (421231222132123), we obtain a palindrome (99999999999999).

The spelling of 321231222132124 in words is "three hundred twenty-one trillion, two hundred thirty-one billion, two hundred twenty-two million, one hundred thirty-two thousand, one hundred twenty-four".