126047 has 2 divisors, whose sum is σ = 126048. Its totient is φ = 126046.

The previous prime is 126041. The next prime is 126067. The reversal of 126047 is 740621.

It is an a-pointer prime, because the next prime (126067) can be obtained adding 126047 to its sum of digits (20).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 126047 - 2⁴ = 126031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63023 + 63024.

It is an arithmetic number, because the mean of its divisors is an integer number (63024).

2¹²⁶⁰⁴⁷ is an apocalyptic number.

126047 is a deficient number, since it is larger than the sum of its proper divisors (1).

126047 is an equidigital number, since it uses as much as digits as its factorization.

126047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 126047 is about 355.0309845633. The cubic root of 126047 is about 50.1392120404.

Adding to 126047 its reverse (740621), we get a palindrome (866668).

The spelling of 126047 in words is "one hundred twenty-six thousand, forty-seven".