126924459 has 8 divisors (see below), whose sum is σ = 170524992. Its totient is φ = 83970120.

The previous prime is 126924449. The next prime is 126924521. The reversal of 126924459 is 954429621.

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

It is not a de Polignac number, because 126924459 - 2¹⁶ = 126858923 is a prime.

It is a super-2 number, since 2×126924459² = 32219636584885362, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 126924459.

It is not an unprimeable number, because it can be changed into a prime (126924439) 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, 161089 + ... + 161874.

It is an arithmetic number, because the mean of its divisors is an integer number (21315624).

Almost surely, 2^126924459 is an apocalyptic number.

126924459 is a deficient number, since it is larger than the sum of its proper divisors (43600533).

126924459 is a wasteful number, since it uses less digits than its factorization.

126924459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323097.

The product of its digits is 155520, while the sum is 42.

The square root of 126924459 is about 11266.0755811418. The cubic root of 126924459 is about 502.5528886685.

The spelling of 126924459 in words is "one hundred twenty-six million, nine hundred twenty-four thousand, four hundred fifty-nine".