12100022000123 has 2 divisors, whose sum is σ = 12100022000124. Its totient is φ = 12100022000122.

The previous prime is 12100022000113. The next prime is 12100022000179. The reversal of 12100022000123 is 32100022000121.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12100022000123 - 2³⁸ = 11825144093179 is a prime.

It is a super-3 number, since 3×12100022000123³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12100022000098 and 12100022000107.

It is not a weakly prime, because it can be changed into another prime (12100022000113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6050011000061 + 6050011000062.

It is an arithmetic number, because the mean of its divisors is an integer number (6050011000062).

Almost surely, 2^{12100022000123} is an apocalyptic number.

12100022000123 is a deficient number, since it is larger than the sum of its proper divisors (1).

12100022000123 is an equidigital number, since it uses as much as digits as its factorization.

12100022000123 is an evil number, because the sum of its binary digits is even.

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

Adding to 12100022000123 its reverse (32100022000121), we get a palindrome (44200044000244).

The spelling of 12100022000123 in words is "twelve trillion, one hundred billion, twenty-two million, one hundred twenty-three", and thus it is an aban number.