122012112122143 has 2 divisors, whose sum is σ = 122012112122144. Its totient is φ = 122012112122142.

The previous prime is 122012112122141. The next prime is 122012112122269. The reversal of 122012112122143 is 341221211210221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122012112122143 - 2¹ = 122012112122141 is a prime.

Together with 122012112122141, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122012112122141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61006056061071 + 61006056061072.

It is an arithmetic number, because the mean of its divisors is an integer number (61006056061072).

Almost surely, 2^{122012112122143} is an apocalyptic number.

122012112122143 is a deficient number, since it is larger than the sum of its proper divisors (1).

122012112122143 is an equidigital number, since it uses as much as digits as its factorization.

122012112122143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 122012112122143 its reverse (341221211210221), we get a palindrome (463233323332364).

The spelling of 122012112122143 in words is "one hundred twenty-two trillion, twelve billion, one hundred twelve million, one hundred twenty-two thousand, one hundred forty-three".