1321125214585 has 8 divisors (see below), whose sum is σ = 1729473008256. Its totient is φ = 960818337840.

The previous prime is 1321125214579. The next prime is 1321125214609. The reversal of 1321125214585 is 5854125211231.

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

It is not a de Polignac number, because 1321125214585 - 2⁵ = 1321125214553 is a prime.

It is a super-3 number, since 3×1321125214585³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 12010229169 + ... + 12010229278.

It is an arithmetic number, because the mean of its divisors is an integer number (216184126032).

Almost surely, 2^{1321125214585} is an apocalyptic number.

It is an amenable number.

1321125214585 is a deficient number, since it is larger than the sum of its proper divisors (408347793671).

1321125214585 is a wasteful number, since it uses less digits than its factorization.

1321125214585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24020458463.

The product of its digits is 96000, while the sum is 40.

The spelling of 1321125214585 in words is "one trillion, three hundred twenty-one billion, one hundred twenty-five million, two hundred fourteen thousand, five hundred eighty-five".