126049 has 8 divisors (see below), whose sum is σ = 157248. Its totient is φ = 98160.

The previous prime is 126047. The next prime is 126067. The reversal of 126049 is 940621.

126049 = 102² + 103² + ... + 112².

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 126049 - 2¹ = 126047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (126041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 742 + ... + 895.

It is an arithmetic number, because the mean of its divisors is an integer number (19656).

2¹²⁶⁰⁴⁹ is an apocalyptic number.

It is an amenable number.

126049 is a deficient number, since it is larger than the sum of its proper divisors (31199).

126049 is a wasteful number, since it uses less digits than its factorization.

126049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1655.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 126049 is about 355.0338012077. The cubic root of 126049 is about 50.1394772269.

The spelling of 126049 in words is "one hundred twenty-six thousand, forty-nine".