126724363 has 4 divisors (see below), whose sum is σ = 126812680. Its totient is φ = 126636048.

The previous prime is 126724349. The next prime is 126724391. The reversal of 126724363 is 363427621.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 126724363 - 2⁵ = 126724331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126724313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41970 + ... + 44887.

It is an arithmetic number, because the mean of its divisors is an integer number (31703170).

Almost surely, 2^126724363 is an apocalyptic number.

126724363 is a deficient number, since it is larger than the sum of its proper divisors (88317).

126724363 is an equidigital number, since it uses as much as digits as its factorization.

126724363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88316.

The product of its digits is 36288, while the sum is 34.

The square root of 126724363 is about 11257.1916124760. The cubic root of 126724363 is about 502.2886587649.

The spelling of 126724363 in words is "one hundred twenty-six million, seven hundred twenty-four thousand, three hundred sixty-three".