6142120841 has 2 divisors, whose sum is σ = 6142120842. Its totient is φ = 6142120840.

The previous prime is 6142120819. The next prime is 6142120921. The reversal of 6142120841 is 1480212416.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4600773241 + 1541347600 = 67829^2 + 39260^2 .

It is a cyclic number.

It is not a de Polignac number, because 6142120841 - 2¹⁰ = 6142119817 is a prime.

It is not a weakly prime, because it can be changed into another prime (6142120811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3071060420 + 3071060421.

It is an arithmetic number, because the mean of its divisors is an integer number (3071060421).

Almost surely, 2^6142120841 is an apocalyptic number.

It is an amenable number.

6142120841 is a deficient number, since it is larger than the sum of its proper divisors (1).

6142120841 is an equidigital number, since it uses as much as digits as its factorization.

6142120841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 6142120841 is about 78371.6839234682. The cubic root of 6142120841 is about 1831.3560416083.

The spelling of 6142120841 in words is "six billion, one hundred forty-two million, one hundred twenty thousand, eight hundred forty-one".