140434141123 has 2 divisors, whose sum is σ = 140434141124. Its totient is φ = 140434141122.

The previous prime is 140434141121. The next prime is 140434141157. The reversal of 140434141123 is 321141434041.

140434141123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140434141123 - 2¹ = 140434141121 is a prime.

It is a super-2 number, since 2×140434141123² (a number of 23 digits) contains 22 as substring.

Together with 140434141121, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 140434141091 and 140434141100.

It is not a weakly prime, because it can be changed into another prime (140434141121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70217070561 + 70217070562.

It is an arithmetic number, because the mean of its divisors is an integer number (70217070562).

Almost surely, 2^140434141123 is an apocalyptic number.

140434141123 is a deficient number, since it is larger than the sum of its proper divisors (1).

140434141123 is an equidigital number, since it uses as much as digits as its factorization.

140434141123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 140434141123 its reverse (321141434041), we get a palindrome (461575575164).

The spelling of 140434141123 in words is "one hundred forty billion, four hundred thirty-four million, one hundred forty-one thousand, one hundred twenty-three".