126140341 has 2 divisors, whose sum is σ = 126140342. Its totient is φ = 126140340.

The previous prime is 126140291. The next prime is 126140347. The reversal of 126140341 is 143041621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89586225 + 36554116 = 9465^2 + 6046^2 .

It is a cyclic number.

It is not a de Polignac number, because 126140341 - 2²¹ = 124043189 is a prime.

It is a super-2 number, since 2×126140341² = 31822771255192562, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126140347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63070170 + 63070171.

It is an arithmetic number, because the mean of its divisors is an integer number (63070171).

Almost surely, 2^126140341 is an apocalyptic number.

It is an amenable number.

126140341 is a deficient number, since it is larger than the sum of its proper divisors (1).

126140341 is an equidigital number, since it uses as much as digits as its factorization.

126140341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 126140341 is about 11231.2217055848. The cubic root of 126140341 is about 501.5158543934.

Adding to 126140341 its reverse (143041621), we get a palindrome (269181962).

The spelling of 126140341 in words is "one hundred twenty-six million, one hundred forty thousand, three hundred forty-one".