30220122113 has 2 divisors, whose sum is σ = 30220122114. Its totient is φ = 30220122112.

The previous prime is 30220122077. The next prime is 30220122139. The reversal of 30220122113 is 31122102203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27036567184 + 3183554929 = 164428^2 + 56423^2 .

It is an emirp because it is prime and its reverse (31122102203) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30220122113 - 2⁸ = 30220121857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30220122091 and 30220122100.

It is not a weakly prime, because it can be changed into another prime (30220122013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15110061056 + 15110061057.

It is an arithmetic number, because the mean of its divisors is an integer number (15110061057).

Almost surely, 2^30220122113 is an apocalyptic number.

It is an amenable number.

30220122113 is a deficient number, since it is larger than the sum of its proper divisors (1).

30220122113 is an equidigital number, since it uses as much as digits as its factorization.

30220122113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 30220122113 its reverse (31122102203), we get a palindrome (61342224316).

The spelling of 30220122113 in words is "thirty billion, two hundred twenty million, one hundred twenty-two thousand, one hundred thirteen".