122741205143 has 2 divisors, whose sum is σ = 122741205144. Its totient is φ = 122741205142.

The previous prime is 122741205127. The next prime is 122741205161. The reversal of 122741205143 is 341502147221.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122741205143 - 2⁴ = 122741205127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122741205193) 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 as a sum of consecutive naturals, namely, 61370602571 + 61370602572.

It is an arithmetic number, because the mean of its divisors is an integer number (61370602572).

Almost surely, 2^122741205143 is an apocalyptic number.

122741205143 is a deficient number, since it is larger than the sum of its proper divisors (1).

122741205143 is an equidigital number, since it uses as much as digits as its factorization.

122741205143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 32.

The spelling of 122741205143 in words is "one hundred twenty-two billion, seven hundred forty-one million, two hundred five thousand, one hundred forty-three".