126221303118 has 8 divisors (see below), whose sum is σ = 252442606248. Its totient is φ = 42073767704.

The previous prime is 126221303093. The next prime is 126221303119. The reversal of 126221303118 is 811303122621.

It is a sphenic number, since it is the product of 3 distinct primes.

126221303118 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126221303119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10518441921 + ... + 10518441932.

It is an arithmetic number, because the mean of its divisors is an integer number (31555325781).

Almost surely, 2^126221303118 is an apocalyptic number.

126221303118 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

126221303118 is a wasteful number, since it uses less digits than its factorization.

126221303118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21036883858.

The product of its (nonzero) digits is 3456, while the sum is 30.

Adding to 126221303118 its reverse (811303122621), we get a palindrome (937524425739).

The spelling of 126221303118 in words is "one hundred twenty-six billion, two hundred twenty-one million, three hundred three thousand, one hundred eighteen".