30130033121 has 2 divisors, whose sum is σ = 30130033122. Its totient is φ = 30130033120.

The previous prime is 30130033069. The next prime is 30130033183. The reversal of 30130033121 is 12133003103.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22636707025 + 7493326096 = 150455^2 + 86564^2 .

It is a cyclic number.

It is not a de Polignac number, because 30130033121 - 2²⁶ = 30062924257 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30130033121.

It is not a weakly prime, because it can be changed into another prime (30130033421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15065016560 + 15065016561.

It is an arithmetic number, because the mean of its divisors is an integer number (15065016561).

Almost surely, 2^30130033121 is an apocalyptic number.

It is an amenable number.

30130033121 is a deficient number, since it is larger than the sum of its proper divisors (1).

30130033121 is an equidigital number, since it uses as much as digits as its factorization.

30130033121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 30130033121 its reverse (12133003103), we get a palindrome (42263036224).

The spelling of 30130033121 in words is "thirty billion, one hundred thirty million, thirty-three thousand, one hundred twenty-one".