13203121123130 has 8 divisors (see below), whose sum is σ = 23765618021652. Its totient is φ = 5281248449248.

The previous prime is 13203121123111. The next prime is 13203121123151. The reversal of 13203121123130 is 3132112130231.

It can be written as a sum of positive squares in 2 ways, for example, as 12926707009129 + 276414114001 = 3595373^2 + 525751^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 13203121123096 and 13203121123105.

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, 660156056147 + ... + 660156056166.

Almost surely, 2^{13203121123130} is an apocalyptic number.

13203121123130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13203121123130 is a deficient number, since it is larger than the sum of its proper divisors (10562496898522).

13203121123130 is a wasteful number, since it uses less digits than its factorization.

13203121123130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320312112320.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 13203121123130 its reverse (3132112130231), we get a palindrome (16335233253361).

It can be divided in two parts, 1320312 and 1123130, that added together give a palindrome (2443442).

The spelling of 13203121123130 in words is "thirteen trillion, two hundred three billion, one hundred twenty-one million, one hundred twenty-three thousand, one hundred thirty".