126065 has 8 divisors (see below), whose sum is σ = 159360. Its totient is φ = 95472.

The previous prime is 126047. The next prime is 126067. The reversal of 126065 is 560621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 126065 - 2⁶ = 126001 is a prime.

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 in 7 ways as a sum of consecutive naturals, for example, 569 + ... + 758.

It is an arithmetic number, because the mean of its divisors is an integer number (19920).

2¹²⁶⁰⁶⁵ is an apocalyptic number.

It is an amenable number.

126065 is a deficient number, since it is larger than the sum of its proper divisors (33295).

126065 is a wasteful number, since it uses less digits than its factorization.

126065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1351.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 126065 is about 355.0563335585. The cubic root of 126065 is about 50.1415986181.

Adding to 126065 its reverse (560621), we get a palindrome (686686).

The spelling of 126065 in words is "one hundred twenty-six thousand, sixty-five".