12220010000123 has 8 divisors (see below), whose sum is σ = 12236909796288. Its totient is φ = 12203110828224.

The previous prime is 12220010000071. The next prime is 12220010000141. The reversal of 12220010000123 is 32100001002221.

It is a happy number.

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 12220010000123 - 2²⁰ = 12220008951547 is a prime.

It is a super-2 number, since 2×12220010000123² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12220010000098 and 12220010000107.

It is not an unprimeable number, because it can be changed into a prime (12220010000173) 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, 50226215 + ... + 50468927.

It is an arithmetic number, because the mean of its divisors is an integer number (1529613724536).

Almost surely, 2^{12220010000123} is an apocalyptic number.

12220010000123 is a deficient number, since it is larger than the sum of its proper divisors (16899796165).

12220010000123 is an equidigital number, since it uses as much as digits as its factorization.

12220010000123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312133.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12220010000123 its reverse (32100001002221), we get a palindrome (44320011002344).

The spelling of 12220010000123 in words is "twelve trillion, two hundred twenty billion, ten million, one hundred twenty-three", and thus it is an aban number.