126770113 has 2 divisors, whose sum is σ = 126770114. Its totient is φ = 126770112.

The previous prime is 126770101. The next prime is 126770143. The reversal of 126770113 is 311077621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 126180289 + 589824 = 11233^2 + 768^2 .

It is an emirp because it is prime and its reverse (311077621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 126770113 - 2⁵ = 126770081 is a prime.

It is not a weakly prime, because it can be changed into another prime (126770143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63385056 + 63385057.

It is an arithmetic number, because the mean of its divisors is an integer number (63385057).

Almost surely, 2^126770113 is an apocalyptic number.

It is an amenable number.

126770113 is a deficient number, since it is larger than the sum of its proper divisors (1).

126770113 is an equidigital number, since it uses as much as digits as its factorization.

126770113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 126770113 is about 11259.2234634543. The cubic root of 126770113 is about 502.3490968706.

The spelling of 126770113 in words is "one hundred twenty-six million, seven hundred seventy thousand, one hundred thirteen".