126109104 has 60 divisors (see below), whose sum is σ = 358107288. Its totient is φ = 38213120.

The previous prime is 126109103. The next prime is 126109133. The reversal of 126109104 is 401901621.

It is a super-2 number, since 2×126109104² = 31807012223365632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (126109103) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 5049 + ... + 16664.

Almost surely, 2^126109104 is an apocalyptic number.

It is an amenable number.

126109104 is an abundant number, since it is smaller than the sum of its proper divisors (231998184).

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

126109104 is a wasteful number, since it uses less digits than its factorization.

126109104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21746 (or 21729 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 126109104 is about 11229.8309871520. The cubic root of 126109104 is about 501.4744530359.

The spelling of 126109104 in words is "one hundred twenty-six million, one hundred nine thousand, one hundred four".