13122231012989 has 8 divisors (see below), whose sum is σ = 15096152235648. Its totient is φ = 11173138988400.

The previous prime is 13122231012977. The next prime is 13122231013007. The reversal of 13122231012989 is 98921013222131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13122231012989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13122231042989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6207298382 + ... + 6207300495.

It is an arithmetic number, because the mean of its divisors is an integer number (1887019029456).

Almost surely, 2^{13122231012989} is an apocalyptic number.

It is an amenable number.

13122231012989 is a deficient number, since it is larger than the sum of its proper divisors (1973921222659).

13122231012989 is a wasteful number, since it uses less digits than its factorization.

13122231012989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12414599035.

The product of its (nonzero) digits is 93312, while the sum is 44.

The spelling of 13122231012989 in words is "thirteen trillion, one hundred twenty-two billion, two hundred thirty-one million, twelve thousand, nine hundred eighty-nine".