126887041 has 2 divisors, whose sum is σ = 126887042. Its totient is φ = 126887040.

The previous prime is 126887029. The next prime is 126887063. The reversal of 126887041 is 140788621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79566400 + 47320641 = 8920^2 + 6879^2 .

It is a cyclic number.

It is not a de Polignac number, because 126887041 - 2¹³ = 126878849 is a prime.

It is a super-2 number, since 2×126887041² = 32200642347471362, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (126887081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63443520 + 63443521.

It is an arithmetic number, because the mean of its divisors is an integer number (63443521).

Almost surely, 2^126887041 is an apocalyptic number.

It is an amenable number.

126887041 is a deficient number, since it is larger than the sum of its proper divisors (1).

126887041 is an equidigital number, since it uses as much as digits as its factorization.

126887041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21504, while the sum is 37.

The square root of 126887041 is about 11264.4148094786. The cubic root of 126887041 is about 502.5034987339.

The spelling of 126887041 in words is "one hundred twenty-six million, eight hundred eighty-seven thousand, forty-one".