126187104 has 48 divisors (see below), whose sum is σ = 338300928. Its totient is φ = 41165952.

The previous prime is 126187099. The next prime is 126187109. The reversal of 126187104 is 401781621.

It is an interprime number because it is at equal distance from previous prime (126187099) and next prime (126187109).

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126187109) 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, 9472 + ... + 18495.

It is an arithmetic number, because the mean of its divisors is an integer number (7047936).

Almost surely, 2^126187104 is an apocalyptic number.

It is an amenable number.

126187104 is an abundant number, since it is smaller than the sum of its proper divisors (212113824).

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

126187104 is a wasteful number, since it uses less digits than its factorization.

126187104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28027 (or 28019 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 126187104 is about 11233.3033431845. The cubic root of 126187104 is about 501.5778210574.

The spelling of 126187104 in words is "one hundred twenty-six million, one hundred eighty-seven thousand, one hundred four".