12031222210123 has 8 divisors (see below), whose sum is σ = 12074822396208. Its totient is φ = 11987623220064.

The previous prime is 12031222210069. The next prime is 12031222210141. The reversal of 12031222210123 is 32101222213021.

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 12031222210123 - 2³⁷ = 11893783256651 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12031222210094 and 12031222210103.

It is not an unprimeable number, because it can be changed into a prime (12031222250123) 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, 23192340 + ... + 23705422.

It is an arithmetic number, because the mean of its divisors is an integer number (1509352799526).

Almost surely, 2^{12031222210123} is an apocalyptic number.

12031222210123 is a deficient number, since it is larger than the sum of its proper divisors (43600186085).

12031222210123 is an equidigital number, since it uses as much as digits as its factorization.

12031222210123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598013.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 12031222210123 its reverse (32101222213021), we get a palindrome (44132444423144).

The spelling of 12031222210123 in words is "twelve trillion, thirty-one billion, two hundred twenty-two million, two hundred ten thousand, one hundred twenty-three".