30122000321 has 8 divisors (see below), whose sum is σ = 34436638464. Its totient is φ = 25810236000.

The previous prime is 30122000261. The next prime is 30122000323. The reversal of 30122000321 is 12300022103.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 30122000321 - 2⁶ = 30122000257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30122000296 and 30122000305.

It is not an unprimeable number, because it can be changed into a prime (30122000323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 695945 + ... + 737958.

It is an arithmetic number, because the mean of its divisors is an integer number (4304579808).

Almost surely, 2^30122000321 is an apocalyptic number.

It is an amenable number.

30122000321 is a deficient number, since it is larger than the sum of its proper divisors (4314638143).

30122000321 is a wasteful number, since it uses less digits than its factorization.

30122000321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1436911.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 30122000321 its reverse (12300022103), we get a palindrome (42422022424).

The spelling of 30122000321 in words is "thirty billion, one hundred twenty-two million, three hundred twenty-one", and thus it is an aban number.