30125212301 has 2 divisors, whose sum is σ = 30125212302. Its totient is φ = 30125212300.

The previous prime is 30125212289. The next prime is 30125212309. The reversal of 30125212301 is 10321252103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30084902500 + 40309801 = 173450^2 + 6349^2 .

It is a cyclic number.

It is not a de Polignac number, because 30125212301 - 2²⁶ = 30058103437 is a prime.

It is a Sophie Germain prime.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30125212309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15062606150 + 15062606151.

It is an arithmetic number, because the mean of its divisors is an integer number (15062606151).

Almost surely, 2^30125212301 is an apocalyptic number.

It is an amenable number.

30125212301 is a deficient number, since it is larger than the sum of its proper divisors (1).

30125212301 is an equidigital number, since it uses as much as digits as its factorization.

30125212301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 30125212301 its reverse (10321252103), we get a palindrome (40446464404).

The spelling of 30125212301 in words is "thirty billion, one hundred twenty-five million, two hundred twelve thousand, three hundred one".