126399248 has 20 divisors (see below), whose sum is σ = 257788560. Its totient is φ = 59873184.

The previous prime is 126399209. The next prime is 126399263. The reversal of 126399248 is 842993621.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 126399199 and 126399208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207590 + ... + 208197.

It is an arithmetic number, because the mean of its divisors is an integer number (12889428).

Almost surely, 2^126399248 is an apocalyptic number.

It is an amenable number.

126399248 is an abundant number, since it is smaller than the sum of its proper divisors (131389312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126399248 is a wasteful number, since it uses less digits than its factorization.

126399248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415814 (or 415808 counting only the distinct ones).

The product of its digits is 186624, while the sum is 44.

The square root of 126399248 is about 11242.7420142953. The cubic root of 126399248 is about 501.8587455674.

The spelling of 126399248 in words is "one hundred twenty-six million, three hundred ninety-nine thousand, two hundred forty-eight".