40122135143 has 2 divisors, whose sum is σ = 40122135144. Its totient is φ = 40122135142.

The previous prime is 40122135121. The next prime is 40122135167. The reversal of 40122135143 is 34153122104.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40122135143 - 2⁸ = 40122134887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40122131143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20061067571 + 20061067572.

It is an arithmetic number, because the mean of its divisors is an integer number (20061067572).

Almost surely, 2^40122135143 is an apocalyptic number.

40122135143 is a deficient number, since it is larger than the sum of its proper divisors (1).

40122135143 is an equidigital number, since it uses as much as digits as its factorization.

40122135143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 40122135143 its reverse (34153122104), we get a palindrome (74275257247).

The spelling of 40122135143 in words is "forty billion, one hundred twenty-two million, one hundred thirty-five thousand, one hundred forty-three".