126245343 has 16 divisors (see below), whose sum is σ = 194538240. Its totient is φ = 71328576.

The previous prime is 126245333. The next prime is 126245347. The reversal of 126245343 is 343542621.

It is not a de Polignac number, because 126245343 - 2⁸ = 126245087 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 126245343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126245347) 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 in 15 ways as a sum of consecutive naturals, for example, 31905 + ... + 35642.

It is an arithmetic number, because the mean of its divisors is an integer number (12158640).

Almost surely, 2^126245343 is an apocalyptic number.

126245343 is a deficient number, since it is larger than the sum of its proper divisors (68292897).

126245343 is an equidigital number, since it uses as much as digits as its factorization.

126245343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67646.

The product of its digits is 17280, while the sum is 30.

The square root of 126245343 is about 11235.8952914309. The cubic root of 126245343 is about 501.6549734155.

Adding to 126245343 its reverse (343542621), we get a palindrome (469787964).

The spelling of 126245343 in words is "one hundred twenty-six million, two hundred forty-five thousand, three hundred forty-three".