126547061 has 2 divisors, whose sum is σ = 126547062. Its totient is φ = 126547060.

The previous prime is 126547027. The next prime is 126547103. The reversal of 126547061 is 160745621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80442961 + 46104100 = 8969^2 + 6790^2 .

It is a cyclic number.

It is not a de Polignac number, because 126547061 - 2¹⁰ = 126546037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126547261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63273530 + 63273531.

It is an arithmetic number, because the mean of its divisors is an integer number (63273531).

Almost surely, 2^126547061 is an apocalyptic number.

It is an amenable number.

126547061 is a deficient number, since it is larger than the sum of its proper divisors (1).

126547061 is an equidigital number, since it uses as much as digits as its factorization.

126547061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 126547061 is about 11249.3138012947. The cubic root of 126547061 is about 502.0542961752.

The spelling of 126547061 in words is "one hundred twenty-six million, five hundred forty-seven thousand, sixty-one".