126510068 has 12 divisors (see below), whose sum is σ = 221616612. Its totient is φ = 63191040.

The previous prime is 126510061. The next prime is 126510077. The reversal of 126510068 is 860015621.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 111049444 + 15460624 = 10538^2 + 3932^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 126510068.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126510061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11405 + ... + 19572.

It is an arithmetic number, because the mean of its divisors is an integer number (18468051).

Almost surely, 2^126510068 is an apocalyptic number.

It is an amenable number.

126510068 is a deficient number, since it is larger than the sum of its proper divisors (95106544).

126510068 is a wasteful number, since it uses less digits than its factorization.

126510068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32002 (or 32000 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 126510068 is about 11247.6694474900. The cubic root of 126510068 is about 502.0053702277.

Adding to 126510068 its reverse (860015621), we get a palindrome (986525689).

The spelling of 126510068 in words is "one hundred twenty-six million, five hundred ten thousand, sixty-eight".