30013221022123 has 2 divisors, whose sum is σ = 30013221022124. Its totient is φ = 30013221022122.

The previous prime is 30013221022021. The next prime is 30013221022153. The reversal of 30013221022123 is 32122012231003.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30013221022123 is a prime.

It is a super-2 number, since 2×30013221022123² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30013221022094 and 30013221022103.

It is not a weakly prime, because it can be changed into another prime (30013221022153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15006610511061 + 15006610511062.

It is an arithmetic number, because the mean of its divisors is an integer number (15006610511062).

Almost surely, 2^{30013221022123} is an apocalyptic number.

30013221022123 is a deficient number, since it is larger than the sum of its proper divisors (1).

30013221022123 is an equidigital number, since it uses as much as digits as its factorization.

30013221022123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 30013221022123 its reverse (32122012231003), we get a palindrome (62135233253126).

The spelling of 30013221022123 in words is "thirty trillion, thirteen billion, two hundred twenty-one million, twenty-two thousand, one hundred twenty-three".