30122140233013 has 4 divisors (see below), whose sum is σ = 30182505244000. Its totient is φ = 30061775222028.

The previous prime is 30122140232983. The next prime is 30122140233037. The reversal of 30122140233013 is 31033204122103.

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 a de Polignac number, because none of the positive numbers 2^k-30122140233013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30122140234013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30182504745 + ... + 30182505742.

It is an arithmetic number, because the mean of its divisors is an integer number (7545626311000).

Almost surely, 2^{30122140233013} is an apocalyptic number.

It is an amenable number.

30122140233013 is a deficient number, since it is larger than the sum of its proper divisors (60365010987).

30122140233013 is an equidigital number, since it uses as much as digits as its factorization.

30122140233013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60365010986.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 30122140233013 its reverse (31033204122103), we get a palindrome (61155344355116).

The spelling of 30122140233013 in words is "thirty trillion, one hundred twenty-two billion, one hundred forty million, two hundred thirty-three thousand, thirteen".