5141123081 has 2 divisors, whose sum is σ = 5141123082. Its totient is φ = 5141123080.

The previous prime is 5141123077. The next prime is 5141123089. The reversal of 5141123081 is 1803211415.

5141123081 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3883782400 + 1257340681 = 62320^2 + 35459^2 .

It is a cyclic number.

It is not a de Polignac number, because 5141123081 - 2² = 5141123077 is a prime.

It is a super-2 number, since 2×5141123081² = 52862293067981865122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5141123081.

It is not a weakly prime, because it can be changed into another prime (5141123089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2570561540 + 2570561541.

It is an arithmetic number, because the mean of its divisors is an integer number (2570561541).

Almost surely, 2^5141123081 is an apocalyptic number.

It is an amenable number.

5141123081 is a deficient number, since it is larger than the sum of its proper divisors (1).

5141123081 is an equidigital number, since it uses as much as digits as its factorization.

5141123081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 5141123081 is about 71701.6253720932. The cubic root of 5141123081 is about 1725.9147238211.

Adding to 5141123081 its reverse (1803211415), we get a palindrome (6944334496).

The spelling of 5141123081 in words is "five billion, one hundred forty-one million, one hundred twenty-three thousand, eighty-one".