126244419 has 8 divisors (see below), whose sum is σ = 192372480. Its totient is φ = 72139656.

The previous prime is 126244409. The next prime is 126244421. The reversal of 126244419 is 914442621.

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

It is not a de Polignac number, because 126244419 - 2⁴ = 126244403 is a prime.

It is a super-2 number, since 2×126244419² = 31875306657295122, 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 126244419.

It is not an unprimeable number, because it can be changed into a prime (126244409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3005799 + ... + 3005840.

It is an arithmetic number, because the mean of its divisors is an integer number (24046560).

Almost surely, 2^126244419 is an apocalyptic number.

126244419 is a deficient number, since it is larger than the sum of its proper divisors (66128061).

126244419 is an equidigital number, since it uses as much as digits as its factorization.

126244419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6011649.

The product of its digits is 13824, while the sum is 33.

The square root of 126244419 is about 11235.8541731370. The cubic root of 126244419 is about 501.6537495279.

The spelling of 126244419 in words is "one hundred twenty-six million, two hundred forty-four thousand, four hundred nineteen".