98718129122 has 54 divisors (see below), whose sum is σ = 157658963553. Its totient is φ = 46356894864.

The previous prime is 98718129053. The next prime is 98718129161. The reversal of 98718129122 is 22192181789.

It can be written as a sum of positive squares in 2 ways, for example, as 98659438201 + 58690921 = 314101^2 + 7661^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=222169.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 605632613 + ... + 605632775.

Almost surely, 2^98718129122 is an apocalyptic number.

98718129122 is a deficient number, since it is larger than the sum of its proper divisors (58940834431).

98718129122 is an equidigital number, since it uses as much as digits as its factorization.

98718129122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480 (or 241 counting only the distinct ones).

The product of its digits is 290304, while the sum is 50.

Multiplying 98718129122 by its sum of digits (50), we get a square (4935906456100 = 2221690²).

The spelling of 98718129122 in words is "ninety-eight billion, seven hundred eighteen million, one hundred twenty-nine thousand, one hundred twenty-two".