13402124210 has 8 divisors (see below), whose sum is σ = 24123823596. Its totient is φ = 5360849680.

The previous prime is 13402124209. The next prime is 13402124249. The reversal of 13402124210 is 1242120431.

It can be written as a sum of positive squares in 2 ways, for example, as 12332768809 + 1069355401 = 111053^2 + 32701^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 670106201 + ... + 670106220.

Almost surely, 2^13402124210 is an apocalyptic number.

13402124210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13402124210 is a deficient number, since it is larger than the sum of its proper divisors (10721699386).

13402124210 is a wasteful number, since it uses less digits than its factorization.

13402124210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340212428.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 13402124210 its reverse (1242120431), we get a palindrome (14644244641).

The spelling of 13402124210 in words is "thirteen billion, four hundred two million, one hundred twenty-four thousand, two hundred ten".