1321104122224 has 20 divisors (see below), whose sum is σ = 2566086703144. Its totient is φ = 658888198848.

The previous prime is 1321104122189. The next prime is 1321104122251. The reversal of 1321104122224 is 4222214011231.

It is a super-2 number, since 2×1321104122224² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103984842 + ... + 103997545.

Almost surely, 2^{1321104122224} is an apocalyptic number.

It is an amenable number.

1321104122224 is a deficient number, since it is larger than the sum of its proper divisors (1244982580920).

1321104122224 is a wasteful number, since it uses less digits than its factorization.

1321104122224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207982792 (or 207982786 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 1321104122224 its reverse (4222214011231), we get a palindrome (5543318133455).

The spelling of 1321104122224 in words is "one trillion, three hundred twenty-one billion, one hundred four million, one hundred twenty-two thousand, two hundred twenty-four".