126500727 has 16 divisors (see below), whose sum is σ = 178076160. Its totient is φ = 79656192.

The previous prime is 126500683. The next prime is 126500741. The reversal of 126500727 is 727005621.

It is not a de Polignac number, because 126500727 - 2⁷ = 126500599 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 126500694 and 126500703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126500327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16978 + ... + 23264.

It is an arithmetic number, because the mean of its divisors is an integer number (11129760).

Almost surely, 2^126500727 is an apocalyptic number.

126500727 is a deficient number, since it is larger than the sum of its proper divisors (51575433).

126500727 is a wasteful number, since it uses less digits than its factorization.

126500727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6662.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 126500727 is about 11247.2541982477. The cubic root of 126500727 is about 501.9930145639.

The spelling of 126500727 in words is "one hundred twenty-six million, five hundred thousand, seven hundred twenty-seven".