19304030122 has 8 divisors (see below), whose sum is σ = 31183433316. Its totient is φ = 8909552352.

The previous prime is 19304030113. The next prime is 19304030143. The reversal of 19304030122 is 22103040391.

It can be written as a sum of positive squares in 2 ways, for example, as 18507153681 + 796876441 = 136041^2 + 28229^2 .

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

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, 371231323 + ... + 371231374.

Almost surely, 2^19304030122 is an apocalyptic number.

19304030122 is a deficient number, since it is larger than the sum of its proper divisors (11879403194).

19304030122 is a wasteful number, since it uses less digits than its factorization.

19304030122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742462712.

The product of its (nonzero) digits is 1296, while the sum is 25.

The spelling of 19304030122 in words is "nineteen billion, three hundred four million, thirty thousand, one hundred twenty-two".