126448499 has 8 divisors (see below), whose sum is σ = 137505888. Its totient is φ = 115793280.

The previous prime is 126448493. The next prime is 126448501. The reversal of 126448499 is 994844621.

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

It is a cyclic number.

It is not a de Polignac number, because 126448499 - 2²⁴ = 109671283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126448493) 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, 99887 + ... + 101144.

It is an arithmetic number, because the mean of its divisors is an integer number (17188236).

Almost surely, 2^126448499 is an apocalyptic number.

126448499 is a deficient number, since it is larger than the sum of its proper divisors (11057389).

126448499 is a wasteful number, since it uses less digits than its factorization.

126448499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201085.

The product of its digits is 497664, while the sum is 47.

The square root of 126448499 is about 11244.9321474165. The cubic root of 126448499 is about 501.9239195719.

The spelling of 126448499 in words is "one hundred twenty-six million, four hundred forty-eight thousand, four hundred ninety-nine".