120432431143 has 2 divisors, whose sum is σ = 120432431144. Its totient is φ = 120432431142.

The previous prime is 120432431099. The next prime is 120432431149. The reversal of 120432431143 is 341134234021.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120432431143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120432431149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60216215571 + 60216215572.

It is an arithmetic number, because the mean of its divisors is an integer number (60216215572).

Almost surely, 2^120432431143 is an apocalyptic number.

120432431143 is a deficient number, since it is larger than the sum of its proper divisors (1).

120432431143 is an equidigital number, since it uses as much as digits as its factorization.

120432431143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 120432431143 its reverse (341134234021), we get a palindrome (461566665164).

The spelling of 120432431143 in words is "one hundred twenty billion, four hundred thirty-two million, four hundred thirty-one thousand, one hundred forty-three".