126270743 has 2 divisors, whose sum is σ = 126270744. Its totient is φ = 126270742.

The previous prime is 126270733. The next prime is 126270763. The reversal of 126270743 is 347072621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 126270743 - 2¹⁶ = 126205207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126270733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63135371 + 63135372.

It is an arithmetic number, because the mean of its divisors is an integer number (63135372).

Almost surely, 2^126270743 is an apocalyptic number.

126270743 is a deficient number, since it is larger than the sum of its proper divisors (1).

126270743 is an equidigital number, since it uses as much as digits as its factorization.

126270743 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 126270743 is about 11237.0255405957. The cubic root of 126270743 is about 501.6886147406.

The spelling of 126270743 in words is "one hundred twenty-six million, two hundred seventy thousand, seven hundred forty-three".