126241 has 2 divisors, whose sum is σ = 126242. Its totient is φ = 126240.

The previous prime is 126233. The next prime is 126257. The reversal of 126241 is 142621.

It is an a-pointer prime, because the next prime (126257) can be obtained adding 126241 to its sum of digits (16).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77841 + 48400 = 279^2 + 220^2 .

It is a cyclic number.

It is not a de Polignac number, because 126241 - 2³ = 126233 is a prime.

It is not a weakly prime, because it can be changed into another prime (126211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63120 + 63121.

It is an arithmetic number, because the mean of its divisors is an integer number (63121).

2¹²⁶²⁴¹ is an apocalyptic number.

It is an amenable number.

126241 is a deficient number, since it is larger than the sum of its proper divisors (1).

126241 is an equidigital number, since it uses as much as digits as its factorization.

126241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96, while the sum is 16.

The square root of 126241 is about 355.3040951073. The cubic root of 126241 is about 50.1649220827.

Adding to 126241 its reverse (142621), we get a palindrome (268862).

The spelling of 126241 in words is "one hundred twenty-six thousand, two hundred forty-one".