22120020000123 has 8 divisors (see below), whose sum is σ = 29523363422208. Its totient is φ = 14731678289064.

The previous prime is 22120020000103. The next prime is 22120020000167. The reversal of 22120020000123 is 32100002002122.

It is a happy number.

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

It is not a de Polignac number, because 22120020000123 - 2¹³ = 22120019991931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22120020000103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3750424315 + ... + 3750430212.

It is an arithmetic number, because the mean of its divisors is an integer number (3690420427776).

Almost surely, 2^{22120020000123} is an apocalyptic number.

22120020000123 is a deficient number, since it is larger than the sum of its proper divisors (7403343422085).

22120020000123 is an equidigital number, since it uses as much as digits as its factorization.

22120020000123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7500855513.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 22120020000123 its reverse (32100002002122), we get a palindrome (54220022002245).

The spelling of 22120020000123 in words is "twenty-two trillion, one hundred twenty billion, twenty million, one hundred twenty-three", and thus it is an aban number.