130121112322331 has 4 divisors (see below), whose sum is σ = 140130428654832. Its totient is φ = 120111795989832.

The previous prime is 130121112322319. The next prime is 130121112322373. The reversal of 130121112322331 is 133223211121031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130121112322331 - 2¹⁰ = 130121112321307 is a prime.

It is a super-2 number, since 2×130121112322331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130121112322331.

It is not an unprimeable number, because it can be changed into a prime (130121112352331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5004658166231 + ... + 5004658166256.

It is an arithmetic number, because the mean of its divisors is an integer number (35032607163708).

Almost surely, 2^{130121112322331} is an apocalyptic number.

130121112322331 is a deficient number, since it is larger than the sum of its proper divisors (10009316332501).

130121112322331 is a wasteful number, since it uses less digits than its factorization.

130121112322331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10009316332500.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 130121112322331 its reverse (133223211121031), we get a palindrome (263344323443362).

The spelling of 130121112322331 in words is "one hundred thirty trillion, one hundred twenty-one billion, one hundred twelve million, three hundred twenty-two thousand, three hundred thirty-one".