1204322240091 has 8 divisors (see below), whose sum is σ = 1608382504720. Its totient is φ = 801571734432.

The previous prime is 1204322240071. The next prime is 1204322240111. The reversal of 1204322240091 is 1900422234021.

It is an interprime number because it is at equal distance from previous prime (1204322240071) and next prime (1204322240111).

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

It is not a de Polignac number, because 1204322240091 - 2²³ = 1204313851483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1204322240071) 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, 327437596 + ... + 327441273.

It is an arithmetic number, because the mean of its divisors is an integer number (201047813090).

Almost surely, 2^{1204322240091} is an apocalyptic number.

1204322240091 is a deficient number, since it is larger than the sum of its proper divisors (404060264629).

1204322240091 is an equidigital number, since it uses as much as digits as its factorization.

1204322240091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654879485.

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 1204322240091 in words is "one trillion, two hundred four billion, three hundred twenty-two million, two hundred forty thousand, ninety-one".