126189224 has 32 divisors (see below), whose sum is σ = 282165120. Its totient is φ = 51729216.

The previous prime is 126189211. The next prime is 126189227. The reversal of 126189224 is 422981621.

It is not an unprimeable number, because it can be changed into a prime (126189227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47699 + ... + 50274.

It is an arithmetic number, because the mean of its divisors is an integer number (8817660).

Almost surely, 2^126189224 is an apocalyptic number.

126189224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

126189224 is an abundant number, since it is smaller than the sum of its proper divisors (155975896).

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

126189224 is a wasteful number, since it uses less digits than its factorization.

126189224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98009 (or 98005 counting only the distinct ones).

The product of its digits is 13824, while the sum is 35.

The square root of 126189224 is about 11233.3977050579. The cubic root of 126189224 is about 501.5806299525.

The spelling of 126189224 in words is "one hundred twenty-six million, one hundred eighty-nine thousand, two hundred twenty-four".