130715843973121 has 4 divisors (see below), whose sum is σ = 142599102516144. Its totient is φ = 118832585430100.

The previous prime is 130715843973119. The next prime is 130715843973203. The reversal of 130715843973121 is 121379348517031.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 130715843973121 - 2¹ = 130715843973119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130715843973101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5941629271495 + ... + 5941629271516.

It is an arithmetic number, because the mean of its divisors is an integer number (35649775629036).

Almost surely, 2^{130715843973121} is an apocalyptic number.

130715843973121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

130715843973121 is a deficient number, since it is larger than the sum of its proper divisors (11883258543023).

130715843973121 is a wasteful number, since it uses less digits than its factorization.

130715843973121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11883258543022.

The product of its (nonzero) digits is 3810240, while the sum is 55.

The spelling of 130715843973121 in words is "one hundred thirty trillion, seven hundred fifteen billion, eight hundred forty-three million, nine hundred seventy-three thousand, one hundred twenty-one".