30422134121 has 2 divisors, whose sum is σ = 30422134122. Its totient is φ = 30422134120.

The previous prime is 30422134097. The next prime is 30422134133. The reversal of 30422134121 is 12143122403.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25084224400 + 5337909721 = 158380^2 + 73061^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30422134121 is a prime.

It is a super-2 number, since 2×30422134121² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30422104121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15211067060 + 15211067061.

It is an arithmetic number, because the mean of its divisors is an integer number (15211067061).

Almost surely, 2^30422134121 is an apocalyptic number.

It is an amenable number.

30422134121 is a deficient number, since it is larger than the sum of its proper divisors (1).

30422134121 is an equidigital number, since it uses as much as digits as its factorization.

30422134121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 30422134121 its reverse (12143122403), we get a palindrome (42565256524).

The spelling of 30422134121 in words is "thirty billion, four hundred twenty-two million, one hundred thirty-four thousand, one hundred twenty-one".