140122043 has 2 divisors, whose sum is σ = 140122044. Its totient is φ = 140122042.

The previous prime is 140122033. The next prime is 140122057. The reversal of 140122043 is 340221041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140122043 - 2²² = 135927739 is a prime.

It is not a weakly prime, because it can be changed into another prime (140122033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70061021 + 70061022.

It is an arithmetic number, because the mean of its divisors is an integer number (70061022).

Almost surely, 2^140122043 is an apocalyptic number.

140122043 is a deficient number, since it is larger than the sum of its proper divisors (1).

140122043 is an equidigital number, since it uses as much as digits as its factorization.

140122043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 140122043 is about 11837.3157007828. The cubic root of 140122043 is about 519.4002491149.

Adding to 140122043 its reverse (340221041), we get a palindrome (480343084).

The spelling of 140122043 in words is "one hundred forty million, one hundred twenty-two thousand, forty-three".