121112222123183 has 2 divisors, whose sum is σ = 121112222123184. Its totient is φ = 121112222123182.

The previous prime is 121112222123161. The next prime is 121112222123227. The reversal of 121112222123183 is 381321222211121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121112222123183 - 2²⁸ = 121111953687727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121112222123083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60556111061591 + 60556111061592.

It is an arithmetic number, because the mean of its divisors is an integer number (60556111061592).

Almost surely, 2^{121112222123183} is an apocalyptic number.

121112222123183 is a deficient number, since it is larger than the sum of its proper divisors (1).

121112222123183 is an equidigital number, since it uses as much as digits as its factorization.

121112222123183 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4608, while the sum is 32.

The spelling of 121112222123183 in words is "one hundred twenty-one trillion, one hundred twelve billion, two hundred twenty-two million, one hundred twenty-three thousand, one hundred eighty-three".