30122676991969 has 2 divisors, whose sum is σ = 30122676991970. Its totient is φ = 30122676991968.

The previous prime is 30122676991877. The next prime is 30122676991999. The reversal of 30122676991969 is 96919967622103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23162514435025 + 6960162556944 = 4812745^2 + 2638212^2 .

It is a cyclic number.

It is not a de Polignac number, because 30122676991969 - 2⁴¹ = 27923653736417 is a prime.

It is a super-2 number, since 2×30122676991969² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30122676991898 and 30122676991907.

It is not a weakly prime, because it can be changed into another prime (30122676991999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15061338495984 + 15061338495985.

It is an arithmetic number, because the mean of its divisors is an integer number (15061338495985).

Almost surely, 2^{30122676991969} is an apocalyptic number.

It is an amenable number.

30122676991969 is a deficient number, since it is larger than the sum of its proper divisors (1).

30122676991969 is an equidigital number, since it uses as much as digits as its factorization.

30122676991969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 119042784, while the sum is 70.

The spelling of 30122676991969 in words is "thirty trillion, one hundred twenty-two billion, six hundred seventy-six million, nine hundred ninety-one thousand, nine hundred sixty-nine".