30002120131297 has 2 divisors, whose sum is σ = 30002120131298. Its totient is φ = 30002120131296.

The previous prime is 30002120131267. The next prime is 30002120131343. The reversal of 30002120131297 is 79213102120003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20975887043136 + 9026233088161 = 4579944^2 + 3004369^2 .

It is a cyclic number.

It is not a de Polignac number, because 30002120131297 - 2⁴³ = 21206027109089 is a prime.

It is not a weakly prime, because it can be changed into another prime (30002120131237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15001060065648 + 15001060065649.

It is an arithmetic number, because the mean of its divisors is an integer number (15001060065649).

Almost surely, 2^{30002120131297} is an apocalyptic number.

It is an amenable number.

30002120131297 is a deficient number, since it is larger than the sum of its proper divisors (1).

30002120131297 is an equidigital number, since it uses as much as digits as its factorization.

30002120131297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 31.

The spelling of 30002120131297 in words is "thirty trillion, two billion, one hundred twenty million, one hundred thirty-one thousand, two hundred ninety-seven".