2036755121 has 4 divisors (see below), whose sum is σ = 2059640100. Its totient is φ = 2013870144.

The previous prime is 2036755117. The next prime is 2036755139. The reversal of 2036755121 is 1215576302.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1215576302 = 2 ⋅607788151.

It can be written as a sum of positive squares in 2 ways, for example, as 926532721 + 1110222400 = 30439^2 + 33320^2 .

It is a cyclic number.

It is not a de Polignac number, because 2036755121 - 2² = 2036755117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2036755151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11442356 + ... + 11442533.

It is an arithmetic number, because the mean of its divisors is an integer number (514910025).

Almost surely, 2^2036755121 is an apocalyptic number.

It is an amenable number.

2036755121 is a deficient number, since it is larger than the sum of its proper divisors (22884979).

2036755121 is an equidigital number, since it uses as much as digits as its factorization.

2036755121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22884978.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 2036755121 is about 45130.4234524783. The cubic root of 2036755121 is about 1267.5923386493.

The spelling of 2036755121 in words is "two billion, thirty-six million, seven hundred fifty-five thousand, one hundred twenty-one".