126061650097 has 2 divisors, whose sum is σ = 126061650098. Its totient is φ = 126061650096.

The previous prime is 126061650067. The next prime is 126061650101. The reversal of 126061650097 is 790056160621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66638324736 + 59423325361 = 258144^2 + 243769^2 .

It is a cyclic number.

It is not a de Polignac number, because 126061650097 - 2²⁷ = 125927432369 is a prime.

It is not a weakly prime, because it can be changed into another prime (126061650067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63030825048 + 63030825049.

It is an arithmetic number, because the mean of its divisors is an integer number (63030825049).

Almost surely, 2^126061650097 is an apocalyptic number.

It is an amenable number.

126061650097 is a deficient number, since it is larger than the sum of its proper divisors (1).

126061650097 is an equidigital number, since it uses as much as digits as its factorization.

126061650097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 43.

The spelling of 126061650097 in words is "one hundred twenty-six billion, sixty-one million, six hundred fifty thousand, ninety-seven".