1220439096699 has 8 divisors (see below), whose sum is σ = 1629744094992. Its totient is φ = 812380081440.

The previous prime is 1220439096691. The next prime is 1220439096731. The reversal of 1220439096699 is 9966909340221.

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

It is not a de Polignac number, because 1220439096699 - 2³ = 1220439096691 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1220439096691) 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, 311493472 + ... + 311497389.

It is an arithmetic number, because the mean of its divisors is an integer number (203718011874).

Almost surely, 2^{1220439096699} is an apocalyptic number.

1220439096699 is a deficient number, since it is larger than the sum of its proper divisors (409304998293).

1220439096699 is an equidigital number, since it uses as much as digits as its factorization.

1220439096699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622991517.

The product of its (nonzero) digits is 11337408, while the sum is 60.

The spelling of 1220439096699 in words is "one trillion, two hundred twenty billion, four hundred thirty-nine million, ninety-six thousand, six hundred ninety-nine".