126100115065541 has 2 divisors, whose sum is σ = 126100115065542. Its totient is φ = 126100115065540.

The previous prime is 126100115065469. The next prime is 126100115065553. The reversal of 126100115065541 is 145560511001621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65363748496225 + 60736366569316 = 8084785^2 + 7793354^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126100115065541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 126100115065495 and 126100115065504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126100115065591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63050057532770 + 63050057532771.

It is an arithmetic number, because the mean of its divisors is an integer number (63050057532771).

Almost surely, 2^{126100115065541} is an apocalyptic number.

It is an amenable number.

126100115065541 is a deficient number, since it is larger than the sum of its proper divisors (1).

126100115065541 is an equidigital number, since it uses as much as digits as its factorization.

126100115065541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36000, while the sum is 38.

The spelling of 126100115065541 in words is "one hundred twenty-six trillion, one hundred billion, one hundred fifteen million, sixty-five thousand, five hundred forty-one".