126501 has 8 divisors (see below), whose sum is σ = 170400. Its totient is φ = 83472.

The previous prime is 126499. The next prime is 126517. The reversal of 126501 is 105621.

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

It is not a de Polignac number, because 126501 - 2¹ = 126499 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126541) 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, 306 + ... + 588.

It is an arithmetic number, because the mean of its divisors is an integer number (21300).

2¹²⁶⁵⁰¹ is an apocalyptic number.

It is an amenable number.

126501 is a deficient number, since it is larger than the sum of its proper divisors (43899).

126501 is a wasteful number, since it uses less digits than its factorization.

126501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 126501 is about 355.6697906767. The cubic root of 126501 is about 50.1993375679.

The spelling of 126501 in words is "one hundred twenty-six thousand, five hundred one".