126125065 has 8 divisors (see below), whose sum is σ = 165109248. Its totient is φ = 91727280.

The previous prime is 126125033. The next prime is 126125137. The reversal of 126125065 is 560521621.

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

It is not a de Polignac number, because 126125065 - 2⁵ = 126125033 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1146537 + ... + 1146646.

It is an arithmetic number, because the mean of its divisors is an integer number (20638656).

Almost surely, 2^126125065 is an apocalyptic number.

It is an amenable number.

126125065 is a deficient number, since it is larger than the sum of its proper divisors (38984183).

126125065 is a wasteful number, since it uses less digits than its factorization.

126125065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2293199.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 126125065 is about 11230.5416165027. The cubic root of 126125065 is about 501.4956085164.

Adding to 126125065 its reverse (560521621), we get a palindrome (686646686).

The spelling of 126125065 in words is "one hundred twenty-six million, one hundred twenty-five thousand, sixty-five".