22120313322123 has 6 divisors (see below), whose sum is σ = 31951563687524. Its totient is φ = 14746875548076.

The previous prime is 22120313322113. The next prime is 22120313322157. The reversal of 22120313322123 is 32122331302122.

22120313322123 is a `hidden beast` number, since 2 + 2 + 1 + 2 + 0 + 313 + 322 + 1 + 23 = 666.

It is not a de Polignac number, because 22120313322123 - 2²⁶ = 22120246213259 is a prime.

It is a super-2 number, since 2×22120313322123² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22120313322103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1228906295665 + ... + 1228906295682.

Almost surely, 2^{22120313322123} is an apocalyptic number.

22120313322123 is a deficient number, since it is larger than the sum of its proper divisors (9831250365401).

22120313322123 is a wasteful number, since it uses less digits than its factorization.

22120313322123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2457812591353 (or 2457812591350 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 22120313322123 its reverse (32122331302122), we get a palindrome (54242644624245).

The spelling of 22120313322123 in words is "twenty-two trillion, one hundred twenty billion, three hundred thirteen million, three hundred twenty-two thousand, one hundred twenty-three".