1320212134239 has 8 divisors (see below), whose sum is σ = 1801219656192. Its totient is φ = 859673017560.

The previous prime is 1320212134223. The next prime is 1320212134279. The reversal of 1320212134239 is 9324312120231.

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

It is not a de Polignac number, because 1320212134239 - 2⁴ = 1320212134223 is a prime.

It is a super-2 number, since 2×1320212134239² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320212134279) 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 7 ways as a sum of consecutive naturals, for example, 5117101167 + ... + 5117101424.

It is an arithmetic number, because the mean of its divisors is an integer number (225152457024).

Almost surely, 2^{1320212134239} is an apocalyptic number.

1320212134239 is a deficient number, since it is larger than the sum of its proper divisors (481007521953).

1320212134239 is a wasteful number, since it uses less digits than its factorization.

1320212134239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10234202637.

The product of its (nonzero) digits is 15552, while the sum is 33.

The spelling of 1320212134239 in words is "one trillion, three hundred twenty billion, two hundred twelve million, one hundred thirty-four thousand, two hundred thirty-nine".