1223021301322 has 16 divisors (see below), whose sum is σ = 1849975485120. Its totient is φ = 606373499232.

The previous prime is 1223021301319. The next prime is 1223021301353. The reversal of 1223021301322 is 2231031203221.

It is a super-4 number, since 4×1223021301322⁴ (a number of 49 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 1223021301293 and 1223021301302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2443963 + ... + 2901550.

It is an arithmetic number, because the mean of its divisors is an integer number (115623467820).

Almost surely, 2^{1223021301322} is an apocalyptic number.

1223021301322 is a deficient number, since it is larger than the sum of its proper divisors (626954183798).

1223021301322 is a wasteful number, since it uses less digits than its factorization.

1223021301322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5346477.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1223021301322 its reverse (2231031203221), we get a palindrome (3454052504543).

The spelling of 1223021301322 in words is "one trillion, two hundred twenty-three billion, twenty-one million, three hundred one thousand, three hundred twenty-two".