30220331132129 has 4 divisors (see below), whose sum is σ = 31195180523520. Its totient is φ = 29245481740740.

The previous prime is 30220331132099. The next prime is 30220331132171. The reversal of 30220331132129 is 92123113302203.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30220331132129 - 2⁴⁴ = 12628145087713 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30220331132095 and 30220331132104.

It is not an unprimeable number, because it can be changed into a prime (30220331132429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 487424695649 + ... + 487424695710.

It is an arithmetic number, because the mean of its divisors is an integer number (7798795130880).

Almost surely, 2^{30220331132129} is an apocalyptic number.

It is an amenable number.

30220331132129 is a deficient number, since it is larger than the sum of its proper divisors (974849391391).

30220331132129 is an equidigital number, since it uses as much as digits as its factorization.

30220331132129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974849391390.

The product of its (nonzero) digits is 11664, while the sum is 32.

The spelling of 30220331132129 in words is "thirty trillion, two hundred twenty billion, three hundred thirty-one million, one hundred thirty-two thousand, one hundred twenty-nine".