30132030121 has 2 divisors, whose sum is σ = 30132030122. Its totient is φ = 30132030120.

The previous prime is 30132030091. The next prime is 30132030133. The reversal of 30132030121 is 12103023103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29640787225 + 491242896 = 172165^2 + 22164^2 .

It is a cyclic number.

It is not a de Polignac number, because 30132030121 - 2²¹ = 30129932969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30132030095 and 30132030104.

It is not a weakly prime, because it can be changed into another prime (30132010121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15066015060 + 15066015061.

It is an arithmetic number, because the mean of its divisors is an integer number (15066015061).

Almost surely, 2^30132030121 is an apocalyptic number.

It is an amenable number.

30132030121 is a deficient number, since it is larger than the sum of its proper divisors (1).

30132030121 is an equidigital number, since it uses as much as digits as its factorization.

30132030121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 30132030121 its reverse (12103023103), we get a palindrome (42235053224).

The spelling of 30132030121 in words is "thirty billion, one hundred thirty-two million, thirty thousand, one hundred twenty-one".