13430020120 has 32 divisors (see below), whose sum is σ = 32964595920. Its totient is φ = 4883643520.

The previous prime is 13430020103. The next prime is 13430020133. The reversal of 13430020120 is 2102003431.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13430020094 and 13430020103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15260947 + ... + 15261826.

Almost surely, 2^13430020120 is an apocalyptic number.

13430020120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13430020120 is an abundant number, since it is smaller than the sum of its proper divisors (19534575800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13430020120 is a wasteful number, since it uses less digits than its factorization.

13430020120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30522795 (or 30522791 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 13430020120 its reverse (2102003431), we get a palindrome (15532023551).

The spelling of 13430020120 in words is "thirteen billion, four hundred thirty million, twenty thousand, one hundred twenty".