126361087 has 2 divisors, whose sum is σ = 126361088. Its totient is φ = 126361086.

The previous prime is 126361069. The next prime is 126361093. The reversal of 126361087 is 780163621.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126361087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126361687) 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, 63180543 + 63180544.

It is an arithmetic number, because the mean of its divisors is an integer number (63180544).

Almost surely, 2^126361087 is an apocalyptic number.

126361087 is a deficient number, since it is larger than the sum of its proper divisors (1).

126361087 is an equidigital number, since it uses as much as digits as its factorization.

126361087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 126361087 is about 11241.0447468196. The cubic root of 126361087 is about 501.8082353533.

The spelling of 126361087 in words is "one hundred twenty-six million, three hundred sixty-one thousand, eighty-seven".