1312210120199 has 8 divisors (see below), whose sum is σ = 1438286321280. Its totient is φ = 1187264647800.

The previous prime is 1312210120163. The next prime is 1312210120201. The reversal of 1312210120199 is 9910210122131.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-1312210120199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312210120699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282679739 + ... + 282684380.

It is an arithmetic number, because the mean of its divisors is an integer number (179785790160).

Almost surely, 2^{1312210120199} is an apocalyptic number.

1312210120199 is a deficient number, since it is larger than the sum of its proper divisors (126076201081).

1312210120199 is a wasteful number, since it uses less digits than its factorization.

1312210120199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565364341.

The product of its (nonzero) digits is 1944, while the sum is 32.

The spelling of 1312210120199 in words is "one trillion, three hundred twelve billion, two hundred ten million, one hundred twenty thousand, one hundred ninety-nine".