121343231183 has 2 divisors, whose sum is σ = 121343231184. Its totient is φ = 121343231182.

The previous prime is 121343231161. The next prime is 121343231213. The reversal of 121343231183 is 381132343121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121343231183 - 2¹⁸ = 121342969039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121343231143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60671615591 + 60671615592.

It is an arithmetic number, because the mean of its divisors is an integer number (60671615592).

Almost surely, 2^121343231183 is an apocalyptic number.

121343231183 is a deficient number, since it is larger than the sum of its proper divisors (1).

121343231183 is an equidigital number, since it uses as much as digits as its factorization.

121343231183 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 32.

The spelling of 121343231183 in words is "one hundred twenty-one billion, three hundred forty-three million, two hundred thirty-one thousand, one hundred eighty-three".