126244244 has 48 divisors (see below), whose sum is σ = 268474752. Its totient is φ = 50706432.

The previous prime is 126244241. The next prime is 126244249. The reversal of 126244244 is 442442621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126244241) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 160019 + ... + 160805.

It is an arithmetic number, because the mean of its divisors is an integer number (5593224).

Almost surely, 2^126244244 is an apocalyptic number.

126244244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126244244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134237376).

126244244 is an abundant number, since it is smaller than the sum of its proper divisors (142230508).

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

126244244 is a wasteful number, since it uses less digits than its factorization.

126244244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1152 (or 1150 counting only the distinct ones).

The product of its digits is 12288, while the sum is 29.

The square root of 126244244 is about 11235.8463855644. The cubic root of 126244244 is about 501.6535177303.

Adding to 126244244 its reverse (442442621), we get a palindrome (568686865).

The spelling of 126244244 in words is "one hundred twenty-six million, two hundred forty-four thousand, two hundred forty-four".