10122012323 has 4 divisors (see below), whose sum is σ = 10123313040. Its totient is φ = 10120711608.

The previous prime is 10122012317. The next prime is 10122012343. The reversal of 10122012323 is 32321022101.

10122012323 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32321022101 = 191 ⋅169220011.

It is a cyclic number.

It is not a de Polignac number, because 10122012323 - 2¹² = 10122008227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10122012343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 638615 + ... + 654272.

It is an arithmetic number, because the mean of its divisors is an integer number (2530828260).

Almost surely, 2^10122012323 is an apocalyptic number.

10122012323 is a deficient number, since it is larger than the sum of its proper divisors (1300717).

10122012323 is an equidigital number, since it uses as much as digits as its factorization.

10122012323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1300716.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10122012323 its reverse (32321022101), we get a palindrome (42443034424).

The spelling of 10122012323 in words is "ten billion, one hundred twenty-two million, twelve thousand, three hundred twenty-three".