30120113041013 has 8 divisors (see below), whose sum is σ = 30149793661080. Its totient is φ = 30090446300160.

The previous prime is 30120113040989. The next prime is 30120113041019. The reversal of 30120113041013 is 31014031102103.

It can be written as a sum of positive squares in 4 ways, for example, as 11248195791889 + 18871917249124 = 3353833^2 + 4344182^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30120113041013 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 (30120113041019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 875333 + ... + 7810661.

It is an arithmetic number, because the mean of its divisors is an integer number (3768724207635).

Almost surely, 2^{30120113041013} is an apocalyptic number.

It is an amenable number.

30120113041013 is a deficient number, since it is larger than the sum of its proper divisors (29680620067).

30120113041013 is a wasteful number, since it uses less digits than its factorization.

30120113041013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6939607.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 30120113041013 its reverse (31014031102103), we get a palindrome (61134144143116).

The spelling of 30120113041013 in words is "thirty trillion, one hundred twenty billion, one hundred thirteen million, forty-one thousand, thirteen".