126506124 has 90 divisors (see below), whose sum is σ = 339494540. Its totient is φ = 41075424.

The previous prime is 126506119. The next prime is 126506143. The reversal of 126506124 is 421605621.

126506124 is a `hidden beast` number, since 1 + 2 + 650 + 6 + 1 + 2 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 910047 + ... + 910185.

Almost surely, 2^126506124 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 126506124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169747270).

126506124 is an abundant number, since it is smaller than the sum of its proper divisors (212988416).

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

126506124 is a wasteful number, since it uses less digits than its factorization.

126506124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261 (or 197 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 126506124 is about 11247.4941209142. The cubic root of 126506124 is about 502.0001534367. Note that the first 3 decimals are identical.

The spelling of 126506124 in words is "one hundred twenty-six million, five hundred six thousand, one hundred twenty-four".