10122321123 has 12 divisors (see below), whose sum is σ = 14897001600. Its totient is φ = 6620888976.

The previous prime is 10122321071. The next prime is 10122321127. The reversal of 10122321123 is 32112322101.

10122321123 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10122321123 - 2⁶ = 10122321059 is a prime.

It is a super-2 number, since 2×10122321123² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10122321096 and 10122321105.

It is not an unprimeable number, because it can be changed into a prime (10122321127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10609923 + ... + 10610876.

It is an arithmetic number, because the mean of its divisors is an integer number (1241416800).

Almost surely, 2^10122321123 is an apocalyptic number.

10122321123 is a deficient number, since it is larger than the sum of its proper divisors (4774680477).

10122321123 is a wasteful number, since it uses less digits than its factorization.

10122321123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21220858 (or 21220855 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 10122321123 its reverse (32112322101), we get a palindrome (42234643224).

The spelling of 10122321123 in words is "ten billion, one hundred twenty-two million, three hundred twenty-one thousand, one hundred twenty-three".