30017206122 has 16 divisors (see below), whose sum is σ = 60042430560. Its totient is φ = 10004398992.

The previous prime is 30017206111. The next prime is 30017206147. The reversal of 30017206122 is 22160271003.

It is a junction number, because it is equal to n+sod(n) for n = 30017206092 and 30017206101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284872 + ... + 375747.

It is an arithmetic number, because the mean of its divisors is an integer number (3752651910).

Almost surely, 2^30017206122 is an apocalyptic number.

30017206122 is an abundant number, since it is smaller than the sum of its proper divisors (30025224438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30017206122 is a wasteful number, since it uses less digits than its factorization.

30017206122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668197.

The product of its (nonzero) digits is 1008, while the sum is 24.

Adding to 30017206122 its reverse (22160271003), we get a palindrome (52177477125).

The spelling of 30017206122 in words is "thirty billion, seventeen million, two hundred six thousand, one hundred twenty-two".