126655104 has 64 divisors (see below), whose sum is σ = 338142240. Its totient is φ = 42003456.

The previous prime is 126655079. The next prime is 126655127. The reversal of 126655104 is 401556621.

It is a tau number, because it is divible by the number of its divisors (64).

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 7 ways as a sum of consecutive naturals, for example, 86442 + ... + 87894.

Almost surely, 2^126655104 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 126655104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169071120).

126655104 is an abundant number, since it is smaller than the sum of its proper divisors (211487136).

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

126655104 is a wasteful number, since it uses less digits than its factorization.

126655104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1697 (or 1685 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 126655104 is about 11254.1149807526. The cubic root of 126655104 is about 502.1971363749.

The spelling of 126655104 in words is "one hundred twenty-six million, six hundred fifty-five thousand, one hundred four".