4122131103889 has 2 divisors, whose sum is σ = 4122131103890. Its totient is φ = 4122131103888.

The previous prime is 4122131103877. The next prime is 4122131103997. The reversal of 4122131103889 is 9883011312214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3604047855489 + 518083248400 = 1898433^2 + 719780^2 .

It is a cyclic number.

It is not a de Polignac number, because 4122131103889 - 2¹¹ = 4122131101841 is a prime.

It is not a weakly prime, because it can be changed into another prime (4122131103869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2061065551944 + 2061065551945.

It is an arithmetic number, because the mean of its divisors is an integer number (2061065551945).

Almost surely, 2^{4122131103889} is an apocalyptic number.

It is an amenable number.

4122131103889 is a deficient number, since it is larger than the sum of its proper divisors (1).

4122131103889 is an equidigital number, since it uses as much as digits as its factorization.

4122131103889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 43.

The spelling of 4122131103889 in words is "four trillion, one hundred twenty-two billion, one hundred thirty-one million, one hundred three thousand, eight hundred eighty-nine".