126068 has 6 divisors (see below), whose sum is σ = 220626. Its totient is φ = 63032.

The previous prime is 126067. The next prime is 126079. The reversal of 126068 is 860621.

It can be written as a sum of positive squares in only one way, i.e., 85264 + 40804 = 292^2 + 202^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15755 + ... + 15762.

It is an arithmetic number, because the mean of its divisors is an integer number (36771).

2¹²⁶⁰⁶⁸ is an apocalyptic number.

It is an amenable number.

126068 is a deficient number, since it is larger than the sum of its proper divisors (94558).

126068 is a wasteful number, since it uses less digits than its factorization.

126068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31521 (or 31519 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 126068 is about 355.0605582151. The cubic root of 126068 is about 50.1419963589.

Adding to 126068 its reverse (860621), we get a palindrome (986689).

The spelling of 126068 in words is "one hundred twenty-six thousand, sixty-eight".