30321203120132 has 6 divisors (see below), whose sum is σ = 53062105460238. Its totient is φ = 15160601560064.

The previous prime is 30321203120041. The next prime is 30321203120137. The reversal of 30321203120132 is 23102130212303.

It can be written as a sum of positive squares in only one way, i.e., 29820598758976 + 500604361156 = 5460824^2 + 707534^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30321203120098 and 30321203120107.

It is not an unprimeable number, because it can be changed into a prime (30321203120137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3790150390013 + ... + 3790150390020.

It is an arithmetic number, because the mean of its divisors is an integer number (8843684243373).

Almost surely, 2^{30321203120132} is an apocalyptic number.

It is an amenable number.

30321203120132 is a deficient number, since it is larger than the sum of its proper divisors (22740902340106).

30321203120132 is a wasteful number, since it uses less digits than its factorization.

30321203120132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7580300780037 (or 7580300780035 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 30321203120132 its reverse (23102130212303), we get a palindrome (53423333332435).

The spelling of 30321203120132 in words is "thirty trillion, three hundred twenty-one billion, two hundred three million, one hundred twenty thousand, one hundred thirty-two".