15116660122 has 4 divisors (see below), whose sum is σ = 22674990186. Its totient is φ = 7558330060.

The previous prime is 15116660101. The next prime is 15116660137. The reversal of 15116660122 is 22106661151.

15116660122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9959840401 + 5156819721 = 99799^2 + 71811^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3779165029 + ... + 3779165032.

Almost surely, 2^15116660122 is an apocalyptic number.

15116660122 is a deficient number, since it is larger than the sum of its proper divisors (7558330064).

15116660122 is an equidigital number, since it uses as much as digits as its factorization.

15116660122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7558330063.

The product of its (nonzero) digits is 4320, while the sum is 31.

The spelling of 15116660122 in words is "fifteen billion, one hundred sixteen million, six hundred sixty thousand, one hundred twenty-two".