120001343400143 has 2 divisors, whose sum is σ = 120001343400144. Its totient is φ = 120001343400142.

The previous prime is 120001343400139. The next prime is 120001343400149. The reversal of 120001343400143 is 341004343100021.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (341004343100021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120001343400143 - 2² = 120001343400139 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120001343400149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60000671700071 + 60000671700072.

It is an arithmetic number, because the mean of its divisors is an integer number (60000671700072).

Almost surely, 2^{120001343400143} is an apocalyptic number.

120001343400143 is a deficient number, since it is larger than the sum of its proper divisors (1).

120001343400143 is an equidigital number, since it uses as much as digits as its factorization.

120001343400143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 120001343400143 its reverse (341004343100021), we get a palindrome (461005686500164).

The spelling of 120001343400143 in words is "one hundred twenty trillion, one billion, three hundred forty-three million, four hundred thousand, one hundred forty-three".