126310065 has 32 divisors (see below), whose sum is σ = 234233856. Its totient is φ = 56925120.

The previous prime is 126310039. The next prime is 126310087. The reversal of 126310065 is 560013621.

It is not a de Polignac number, because 126310065 - 2⁶ = 126310001 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1017 + ... + 15926.

It is an arithmetic number, because the mean of its divisors is an integer number (7319808).

Almost surely, 2^126310065 is an apocalyptic number.

126310065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

126310065 is a deficient number, since it is larger than the sum of its proper divisors (107923791).

126310065 is a wasteful number, since it uses less digits than its factorization.

126310065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17029.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 126310065 is about 11238.7750667054. The cubic root of 126310065 is about 501.7406863232.

Adding to 126310065 its reverse (560013621), we get a palindrome (686323686).

The spelling of 126310065 in words is "one hundred twenty-six million, three hundred ten thousand, sixty-five".