30122421526601 has 2 divisors, whose sum is σ = 30122421526602. Its totient is φ = 30122421526600.

The previous prime is 30122421526511. The next prime is 30122421526697. The reversal of 30122421526601 is 10662512422103.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29159568001600 + 962853525001 = 5399960^2 + 981251^2 .

It is an emirp because it is prime and its reverse (10662512422103) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30122421526601 - 2¹⁰ = 30122421525577 is a prime.

It is a super-2 number, since 2×30122421526601² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30122421522601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15061210763300 + 15061210763301.

It is an arithmetic number, because the mean of its divisors is an integer number (15061210763301).

Almost surely, 2^{30122421526601} is an apocalyptic number.

It is an amenable number.

30122421526601 is a deficient number, since it is larger than the sum of its proper divisors (1).

30122421526601 is an equidigital number, since it uses as much as digits as its factorization.

30122421526601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 35.

Adding to 30122421526601 its reverse (10662512422103), we get a palindrome (40784933948704).

The spelling of 30122421526601 in words is "thirty trillion, one hundred twenty-two billion, four hundred twenty-one million, five hundred twenty-six thousand, six hundred one".