126469117 has 2 divisors, whose sum is σ = 126469118. Its totient is φ = 126469116.

The previous prime is 126469099. The next prime is 126469121. The reversal of 126469117 is 711964621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84750436 + 41718681 = 9206^2 + 6459^2 .

It is a cyclic number.

It is not a de Polignac number, because 126469117 - 2⁷ = 126468989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126469127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63234558 + 63234559.

It is an arithmetic number, because the mean of its divisors is an integer number (63234559).

Almost surely, 2^126469117 is an apocalyptic number.

It is an amenable number.

126469117 is a deficient number, since it is larger than the sum of its proper divisors (1).

126469117 is an equidigital number, since it uses as much as digits as its factorization.

126469117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 37.

The square root of 126469117 is about 11245.8488785863. The cubic root of 126469117 is about 501.9511984114.

The spelling of 126469117 in words is "one hundred twenty-six million, four hundred sixty-nine thousand, one hundred seventeen".