1222122120023 has 8 divisors (see below), whose sum is σ = 1397792887680. Its totient is φ = 1046721825720.

The previous prime is 1222122119927. The next prime is 1222122120047. The reversal of 1222122120023 is 3200212212221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1222122120023 - 2¹⁰ = 1222122118999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1222122119977 and 1222122120004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222122120083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67608653 + ... + 67626726.

It is an arithmetic number, because the mean of its divisors is an integer number (174724110960).

Almost surely, 2^{1222122120023} is an apocalyptic number.

1222122120023 is a deficient number, since it is larger than the sum of its proper divisors (175670767657).

1222122120023 is a wasteful number, since it uses less digits than its factorization.

1222122120023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135236677.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1222122120023 its reverse (3200212212221), we get a palindrome (4422334332244).

The spelling of 1222122120023 in words is "one trillion, two hundred twenty-two billion, one hundred twenty-two million, one hundred twenty thousand, twenty-three".