13121203030 has 16 divisors (see below), whose sum is σ = 25434947664. Its totient is φ = 4844751840.

The previous prime is 13121203019. The next prime is 13121203031. The reversal of 13121203030 is 3030212131.

13121203030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13121202995 and 13121203013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13121203031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50466036 + ... + 50466295.

It is an arithmetic number, because the mean of its divisors is an integer number (1589684229).

Almost surely, 2^13121203030 is an apocalyptic number.

13121203030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13121203030 is a deficient number, since it is larger than the sum of its proper divisors (12313744634).

13121203030 is a wasteful number, since it uses less digits than its factorization.

13121203030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100932351.

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

Adding to 13121203030 its reverse (3030212131), we get a palindrome (16151415161).

The spelling of 13121203030 in words is "thirteen billion, one hundred twenty-one million, two hundred three thousand, thirty".