126410240 has 120 divisors (see below), whose sum is σ = 335650392. Its totient is φ = 45281280.

The previous prime is 126410237. The next prime is 126410269. The reversal of 126410240 is 42014621.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1886687 + ... + 1886753.

Almost surely, 2^126410240 is an apocalyptic number.

126410240 is a gapful number since it is divisible by the number (10) 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 126410240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167825196).

126410240 is an abundant number, since it is smaller than the sum of its proper divisors (209240152).

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

126410240 is an frugal number, since it uses more digits than its factorization.

126410240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168 (or 85 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 126410240 is about 11243.2308523840. The cubic root of 126410240 is about 501.8732927832.

Adding to 126410240 its reverse (42014621), we get a palindrome (168424861).

The spelling of 126410240 in words is "one hundred twenty-six million, four hundred ten thousand, two hundred forty".