126104990092173 has 24 divisors (see below), whose sum is σ = 191485653847488. Its totient is φ = 82918349637984.

The previous prime is 126104990092139. The next prime is 126104990092181. The reversal of 126104990092173 is 371290099401621.

126104990092173 is a `hidden beast` number, since 1 + 2 + 61 + 0 + 499 + 0 + 0 + 9 + 21 + 73 = 666.

It is not a de Polignac number, because 126104990092173 - 2²⁹ = 126104453221261 is a prime.

It is a super-2 number, since 2×126104990092173² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126104990092273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3554438265 + ... + 3554473742.

It is an arithmetic number, because the mean of its divisors is an integer number (7978568910312).

Almost surely, 2^{126104990092173} is an apocalyptic number.

It is an amenable number.

126104990092173 is a deficient number, since it is larger than the sum of its proper divisors (65380663755315).

126104990092173 is an frugal number, since it uses more digits than its factorization.

126104990092173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7108912095 (or 7108912083 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 54.

The spelling of 126104990092173 in words is "one hundred twenty-six trillion, one hundred four billion, nine hundred ninety million, ninety-two thousand, one hundred seventy-three".