126321119992 has 8 divisors (see below), whose sum is σ = 236852100000. Its totient is φ = 63160559992.

The previous prime is 126321119987. The next prime is 126321119993. The reversal of 126321119992 is 299911123621.

126321119992 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126321119993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7895069992 + ... + 7895070007.

It is an arithmetic number, because the mean of its divisors is an integer number (29606512500).

Almost surely, 2^126321119992 is an apocalyptic number.

It is an amenable number.

126321119992 is a deficient number, since it is larger than the sum of its proper divisors (110530980008).

126321119992 is a wasteful number, since it uses less digits than its factorization.

126321119992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15790140005 (or 15790140001 counting only the distinct ones).

The product of its digits is 104976, while the sum is 46.

The spelling of 126321119992 in words is "one hundred twenty-six billion, three hundred twenty-one million, one hundred nineteen thousand, nine hundred ninety-two".