126244985 has 8 divisors (see below), whose sum is σ = 152687616. Its totient is φ = 100200240.

The previous prime is 126244981. The next prime is 126245017. The reversal of 126244985 is 589442621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 126244985 - 2² = 126244981 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (126244981) 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, 98771 + ... + 100040.

It is an arithmetic number, because the mean of its divisors is an integer number (19085952).

Almost surely, 2^126244985 is an apocalyptic number.

It is an amenable number.

126244985 is a deficient number, since it is larger than the sum of its proper divisors (26442631).

126244985 is a wasteful number, since it uses less digits than its factorization.

126244985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198943.

The product of its digits is 138240, while the sum is 41.

The square root of 126244985 is about 11235.8793603349. The cubic root of 126244985 is about 501.6544992260.

The spelling of 126244985 in words is "one hundred twenty-six million, two hundred forty-four thousand, nine hundred eighty-five".