126136224 has 48 divisors (see below), whose sum is σ = 367899840. Its totient is φ = 42045120.

The previous prime is 126136211. The next prime is 126136247. The reversal of 126136224 is 422631621.

126136224 is a `hidden beast` number, since 1 + 26 + 13 + 622 + 4 = 666.

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

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

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, 72132 + ... + 73859.

It is an arithmetic number, because the mean of its divisors is an integer number (7664580).

Almost surely, 2^126136224 is an apocalyptic number.

It is an amenable number.

126136224 is an abundant number, since it is smaller than the sum of its proper divisors (241763616).

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

126136224 is a wasteful number, since it uses less digits than its factorization.

126136224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146010 (or 145996 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 126136224 is about 11231.0384203777. The cubic root of 126136224 is about 501.5103981341.

Adding to 126136224 its reverse (422631621), we get a palindrome (548767845).

The spelling of 126136224 in words is "one hundred twenty-six million, one hundred thirty-six thousand, two hundred twenty-four".