118266323737129 has 2 divisors, whose sum is σ = 118266323737130. Its totient is φ = 118266323737128.

The previous prime is 118266323737123. The next prime is 118266323737253. The reversal of 118266323737129 is 921737323662811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95774799331600 + 22491524405529 = 9786460^2 + 4742523^2 .

It is a cyclic number.

It is not a de Polignac number, because 118266323737129 - 2⁵ = 118266323737097 is a prime.

It is not a weakly prime, because it can be changed into another prime (118266323737123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59133161868564 + 59133161868565.

It is an arithmetic number, because the mean of its divisors is an integer number (59133161868565).

Almost surely, 2^{118266323737129} is an apocalyptic number.

It is an amenable number.

118266323737129 is a deficient number, since it is larger than the sum of its proper divisors (1).

118266323737129 is an equidigital number, since it uses as much as digits as its factorization.

118266323737129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27433728, while the sum is 61.

The spelling of 118266323737129 in words is "one hundred eighteen trillion, two hundred sixty-six billion, three hundred twenty-three million, seven hundred thirty-seven thousand, one hundred twenty-nine".