126356244 has 48 divisors (see below), whose sum is σ = 338688000. Its totient is φ = 35915616.

The previous prime is 126356207. The next prime is 126356249. The reversal of 126356244 is 442653621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126356249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12937 + ... + 20495.

It is an arithmetic number, because the mean of its divisors is an integer number (7056000).

Almost surely, 2^126356244 is an apocalyptic number.

126356244 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 126356244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169344000).

126356244 is an abundant number, since it is smaller than the sum of its proper divisors (212331756).

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

126356244 is a wasteful number, since it uses less digits than its factorization.

126356244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7772 (or 7770 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 126356244 is about 11240.8293288351. The cubic root of 126356244 is about 501.8018243914.

The spelling of 126356244 in words is "one hundred twenty-six million, three hundred fifty-six thousand, two hundred forty-four".