13451224120 has 16 divisors (see below), whose sum is σ = 30265254360. Its totient is φ = 5380489632.

The previous prime is 13451224081. The next prime is 13451224121. The reversal of 13451224120 is 2142215431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13451224121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168140262 + ... + 168140341.

Almost surely, 2^13451224120 is an apocalyptic number.

13451224120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13451224120 is an abundant number, since it is smaller than the sum of its proper divisors (16814030240).

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

13451224120 is a wasteful number, since it uses less digits than its factorization.

13451224120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336280614 (or 336280610 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 13451224120 its reverse (2142215431), we get a palindrome (15593439551).

The spelling of 13451224120 in words is "thirteen billion, four hundred fifty-one million, two hundred twenty-four thousand, one hundred twenty".