321421040224112 has 10 divisors (see below), whose sum is σ = 622753265434248. Its totient is φ = 160710520112048.

The previous prime is 321421040224093. The next prime is 321421040224117. The reversal of 321421040224112 is 211422040124123.

It is a super-2 number, since 2×321421040224112² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321421040224117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10044407506988 + ... + 10044407507019.

Almost surely, 2^{321421040224112} is an apocalyptic number.

It is an amenable number.

321421040224112 is a deficient number, since it is larger than the sum of its proper divisors (301332225210136).

321421040224112 is a wasteful number, since it uses less digits than its factorization.

321421040224112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20088815014015 (or 20088815014009 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 321421040224112 its reverse (211422040124123), we get a palindrome (532843080348235).

The spelling of 321421040224112 in words is "three hundred twenty-one trillion, four hundred twenty-one billion, forty million, two hundred twenty-four thousand, one hundred twelve".