1230240442199 has 4 divisors (see below), whose sum is σ = 1230520237464. Its totient is φ = 1229960646936.

The previous prime is 1230240442159. The next prime is 1230240442231. The reversal of 1230240442199 is 9912440420321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1230240442199 - 2⁸ = 1230240441943 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 (1230240442129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139891037 + ... + 139899830.

It is an arithmetic number, because the mean of its divisors is an integer number (307630059366).

Almost surely, 2^{1230240442199} is an apocalyptic number.

1230240442199 is a deficient number, since it is larger than the sum of its proper divisors (279795265).

1230240442199 is an equidigital number, since it uses as much as digits as its factorization.

1230240442199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279795264.

The product of its (nonzero) digits is 124416, while the sum is 41.

The spelling of 1230240442199 in words is "one trillion, two hundred thirty billion, two hundred forty million, four hundred forty-two thousand, one hundred ninety-nine".