126970087 has 2 divisors, whose sum is σ = 126970088. Its totient is φ = 126970086.

The previous prime is 126970073. The next prime is 126970117. The reversal of 126970087 is 780079621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 126970087 - 2¹⁵ = 126937319 is a prime.

It is a super-2 number, since 2×126970087² = 32242805985575138, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126970037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63485043 + 63485044.

It is an arithmetic number, because the mean of its divisors is an integer number (63485044).

Almost surely, 2^126970087 is an apocalyptic number.

126970087 is a deficient number, since it is larger than the sum of its proper divisors (1).

126970087 is an equidigital number, since it uses as much as digits as its factorization.

126970087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 40.

The square root of 126970087 is about 11268.1004166630. The cubic root of 126970087 is about 502.6131022690.

The spelling of 126970087 in words is "one hundred twenty-six million, nine hundred seventy thousand, eighty-seven".