120143122331 has 2 divisors, whose sum is σ = 120143122332. Its totient is φ = 120143122330.

The previous prime is 120143122303. The next prime is 120143122339. The reversal of 120143122331 is 133221341021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120143122331 - 2³⁴ = 102963253147 is a prime.

It is a super-2 number, since 2×120143122331² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120143122297 and 120143122306.

It is not a weakly prime, because it can be changed into another prime (120143122339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60071561165 + 60071561166.

It is an arithmetic number, because the mean of its divisors is an integer number (60071561166).

Almost surely, 2^120143122331 is an apocalyptic number.

120143122331 is a deficient number, since it is larger than the sum of its proper divisors (1).

120143122331 is an equidigital number, since it uses as much as digits as its factorization.

120143122331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 120143122331 its reverse (133221341021), we get a palindrome (253364463352).

The spelling of 120143122331 in words is "one hundred twenty billion, one hundred forty-three million, one hundred twenty-two thousand, three hundred thirty-one".