126724829 has 12 divisors (see below), whose sum is σ = 160816608. Its totient is φ = 98746200.

The previous prime is 126724823. The next prime is 126724837. The reversal of 126724829 is 928427621.

It is not a de Polignac number, because 126724829 - 2¹⁶ = 126659293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126724823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117017 + ... + 118094.

It is an arithmetic number, because the mean of its divisors is an integer number (13401384).

Almost surely, 2^126724829 is an apocalyptic number.

It is an amenable number.

126724829 is a deficient number, since it is larger than the sum of its proper divisors (34091779).

126724829 is a wasteful number, since it uses less digits than its factorization.

126724829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235136 (or 235129 counting only the distinct ones).

The product of its digits is 96768, while the sum is 41.

The square root of 126724829 is about 11257.2123103369. The cubic root of 126724829 is about 502.2892744482.

The spelling of 126724829 in words is "one hundred twenty-six million, seven hundred twenty-four thousand, eight hundred twenty-nine".