30122030213 has 16 divisors (see below), whose sum is σ = 34119048960. Its totient is φ = 26341761600.

The previous prime is 30122030203. The next prime is 30122030221. The reversal of 30122030213 is 31203022103.

It is not a de Polignac number, because 30122030213 - 2⁸ = 30122029957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30122030191 and 30122030200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30122030203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87770 + ... + 260667.

It is an arithmetic number, because the mean of its divisors is an integer number (2132440560).

Almost surely, 2^30122030213 is an apocalyptic number.

It is an amenable number.

30122030213 is a deficient number, since it is larger than the sum of its proper divisors (3997018747).

30122030213 is a wasteful number, since it uses less digits than its factorization.

30122030213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348748.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 30122030213 its reverse (31203022103), we get a palindrome (61325052316).

The spelling of 30122030213 in words is "thirty billion, one hundred twenty-two million, thirty thousand, two hundred thirteen".