126298880 has 72 divisors (see below), whose sum is σ = 306600000. Its totient is φ = 49840128.

The previous prime is 126298849. The next prime is 126298883. The reversal of 126298880 is 88892621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126298883) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 100496 + ... + 101744.

Almost surely, 2^126298880 is an apocalyptic number.

126298880 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 126298880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153300000).

126298880 is an abundant number, since it is smaller than the sum of its proper divisors (180301120).

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

126298880 is an equidigital number, since it uses as much as digits as its factorization.

126298880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1349 (or 1335 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 44.

The square root of 126298880 is about 11238.2774480790. The cubic root of 126298880 is about 501.7258758507.

The spelling of 126298880 in words is "one hundred twenty-six million, two hundred ninety-eight thousand, eight hundred eighty".