120311010143 has 2 divisors, whose sum is σ = 120311010144. Its totient is φ = 120311010142.

The previous prime is 120311010133. The next prime is 120311010289. The reversal of 120311010143 is 341010113021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120311010143 - 2²⁶ = 120243901279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120311010103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60155505071 + 60155505072.

It is an arithmetic number, because the mean of its divisors is an integer number (60155505072).

Almost surely, 2^120311010143 is an apocalyptic number.

120311010143 is a deficient number, since it is larger than the sum of its proper divisors (1).

120311010143 is an equidigital number, since it uses as much as digits as its factorization.

120311010143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 120311010143 its reverse (341010113021), we get a palindrome (461321123164).

The spelling of 120311010143 in words is "one hundred twenty billion, three hundred eleven million, ten thousand, one hundred forty-three".