13121152314045 has 32 divisors (see below), whose sum is σ = 21210735990528. Its totient is φ = 6925653608448.

The previous prime is 13121152314041. The next prime is 13121152314047. The reversal of 13121152314045 is 54041325112131.

It is not a de Polignac number, because 13121152314045 - 2² = 13121152314041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13121152313997 and 13121152314015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13121152314041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107386327 + ... + 107508443.

It is an arithmetic number, because the mean of its divisors is an integer number (662835499704).

Almost surely, 2^{13121152314045} is an apocalyptic number.

13121152314045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13121152314045 is a deficient number, since it is larger than the sum of its proper divisors (8089583676483).

13121152314045 is a wasteful number, since it uses less digits than its factorization.

13121152314045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196069.

The product of its (nonzero) digits is 14400, while the sum is 33.

Adding to 13121152314045 its reverse (54041325112131), we get a palindrome (67162477426176).

The spelling of 13121152314045 in words is "thirteen trillion, one hundred twenty-one billion, one hundred fifty-two million, three hundred fourteen thousand, forty-five".