126419888 has 80 divisors (see below), whose sum is σ = 301123584. Its totient is φ = 50181120.

The previous prime is 126419879. The next prime is 126419899. The reversal of 126419888 is 888914621.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 127073 + ... + 128063.

Almost surely, 2^126419888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126419888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150561792).

126419888 is an abundant number, since it is smaller than the sum of its proper divisors (174703696).

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

126419888 is a wasteful number, since it uses less digits than its factorization.

126419888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090 (or 1084 counting only the distinct ones).

The product of its digits is 221184, while the sum is 47.

The square root of 126419888 is about 11243.6599023628. The cubic root of 126419888 is about 501.8860606053.

The spelling of 126419888 in words is "one hundred twenty-six million, four hundred nineteen thousand, eight hundred eighty-eight".