126194224000 has 256 divisors, whose sum is σ = 342554808960. Its totient is φ = 45950976000.

The previous prime is 126194223979. The next prime is 126194224003. The reversal of 126194224000 is 422491621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126194224003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15179845 + ... + 15188155.

Almost surely, 2^126194224000 is an apocalyptic number.

126194224000 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 126194224000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171277404480).

126194224000 is an abundant number, since it is smaller than the sum of its proper divisors (216360584960).

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

126194224000 is an equidigital number, since it uses as much as digits as its factorization.

126194224000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8426 (or 8404 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 126194224000 in words is "one hundred twenty-six billion, one hundred ninety-four million, two hundred twenty-four thousand".