30122004001 has 4 divisors (see below), whose sum is σ = 30174209092. Its totient is φ = 30069798912.

The previous prime is 30122003953. The next prime is 30122004053. The reversal of 30122004001 is 10040022103.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10040022103 = 81013 ⋅123931.

It can be written as a sum of positive squares in 2 ways, for example, as 19937157601 + 10184846400 = 141199^2 + 100920^2 .

It is a cyclic number.

It is not a de Polignac number, because 30122004001 - 2⁹ = 30122003489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30122004061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26101680 + ... + 26102833.

It is an arithmetic number, because the mean of its divisors is an integer number (7543552273).

Almost surely, 2^30122004001 is an apocalyptic number.

It is an amenable number.

30122004001 is a deficient number, since it is larger than the sum of its proper divisors (52205091).

30122004001 is an equidigital number, since it uses as much as digits as its factorization.

30122004001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52205090.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 30122004001 its reverse (10040022103), we get a palindrome (40162026104).

The spelling of 30122004001 in words is "thirty billion, one hundred twenty-two million, four thousand, one".