126853120000 has 340 divisors, whose sum is σ = 335761959280. Its totient is φ = 47775744000.

The previous prime is 126853119973. The next prime is 126853120013. The reversal of 126853120000 is 21358621.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 778239919 + ... + 778240081.

Almost surely, 2^126853120000 is an apocalyptic number.

126853120000 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 126853120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167880979640).

126853120000 is an abundant number, since it is smaller than the sum of its proper divisors (208908839280).

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

126853120000 is an frugal number, since it uses more digits than its factorization.

126853120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234 (or 189 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 126853120000 its reverse (21358621), we get a palindrome (126874478621).

The spelling of 126853120000 in words is "one hundred twenty-six billion, eight hundred fifty-three million, one hundred twenty thousand".