112323121121 has 2 divisors, whose sum is σ = 112323121122. Its totient is φ = 112323121120.

The previous prime is 112323121111. The next prime is 112323121151. The reversal of 112323121121 is 121121323211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110117785600 + 2205335521 = 331840^2 + 46961^2 .

It is a cyclic number.

It is not a de Polignac number, because 112323121121 - 2¹⁴ = 112323104737 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 112323121093 and 112323121102.

It is not a weakly prime, because it can be changed into another prime (112323121111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56161560560 + 56161560561.

It is an arithmetic number, because the mean of its divisors is an integer number (56161560561).

Almost surely, 2^112323121121 is an apocalyptic number.

It is an amenable number.

112323121121 is a deficient number, since it is larger than the sum of its proper divisors (1).

112323121121 is an equidigital number, since it uses as much as digits as its factorization.

112323121121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 144, while the sum is 20.

Adding to 112323121121 its reverse (121121323211), we get a palindrome (233444444332).

The spelling of 112323121121 in words is "one hundred twelve billion, three hundred twenty-three million, one hundred twenty-one thousand, one hundred twenty-one".