2126127065 has 16 divisors (see below), whose sum is σ = 2604229056. Its totient is φ = 1665768000.

The previous prime is 2126127053. The next prime is 2126127067. The reversal of 2126127065 is 5607216212.

It is not a de Polignac number, because 2126127065 - 2¹⁴ = 2126110681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2126127067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144290 + ... + 158340.

It is an arithmetic number, because the mean of its divisors is an integer number (162764316).

Almost surely, 2^2126127065 is an apocalyptic number.

It is an amenable number.

2126127065 is a deficient number, since it is larger than the sum of its proper divisors (478101991).

2126127065 is a wasteful number, since it uses less digits than its factorization.

2126127065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14680.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 2126127065 is about 46109.9454022665. The cubic root of 2126127065 is about 1285.8680493908.

The spelling of 2126127065 in words is "two billion, one hundred twenty-six million, one hundred twenty-seven thousand, sixty-five".