13728078122 has 8 divisors (see below), whose sum is σ = 22464127872. Its totient is φ = 6240035500.

The previous prime is 13728078101. The next prime is 13728078167. The reversal of 13728078122 is 22187082731.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13728078122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 312001754 + ... + 312001797.

It is an arithmetic number, because the mean of its divisors is an integer number (2808015984).

Almost surely, 2^13728078122 is an apocalyptic number.

13728078122 is a deficient number, since it is larger than the sum of its proper divisors (8736049750).

13728078122 is a wasteful number, since it uses less digits than its factorization.

13728078122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624003564.

The product of its (nonzero) digits is 75264, while the sum is 41.

The spelling of 13728078122 in words is "thirteen billion, seven hundred twenty-eight million, seventy-eight thousand, one hundred twenty-two".