12010310222123 has 4 divisors (see below), whose sum is σ = 12012516788328. Its totient is φ = 12008103655920.

The previous prime is 12010310222111. The next prime is 12010310222129. The reversal of 12010310222123 is 32122201301021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12010310222123 - 2²⁸ = 12010041786667 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12010310222095 and 12010310222104.

It is not an unprimeable number, because it can be changed into a prime (12010310222129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1103274938 + ... + 1103285823.

It is an arithmetic number, because the mean of its divisors is an integer number (3003129197082).

Almost surely, 2^{12010310222123} is an apocalyptic number.

12010310222123 is a deficient number, since it is larger than the sum of its proper divisors (2206566205).

12010310222123 is an equidigital number, since it uses as much as digits as its factorization.

12010310222123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2206566204.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12010310222123 its reverse (32122201301021), we get a palindrome (44132511523144).

The spelling of 12010310222123 in words is "twelve trillion, ten billion, three hundred ten million, two hundred twenty-two thousand, one hundred twenty-three".