1234220113999 has 4 divisors (see below), whose sum is σ = 1235741964520. Its totient is φ = 1232698263480.

The previous prime is 1234220113993. The next prime is 1234220114041. The reversal of 1234220113999 is 9993110224321.

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 1234220113999 - 2³ = 1234220113991 is a prime.

It is a super-3 number, since 3×1234220113999³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234220113991) 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 3 ways as a sum of consecutive naturals, for example, 760924044 + ... + 760925665.

It is an arithmetic number, because the mean of its divisors is an integer number (308935491130).

Almost surely, 2^{1234220113999} is an apocalyptic number.

1234220113999 is a deficient number, since it is larger than the sum of its proper divisors (1521850521).

1234220113999 is an equidigital number, since it uses as much as digits as its factorization.

1234220113999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1521850520.

The product of its (nonzero) digits is 209952, while the sum is 46.

The spelling of 1234220113999 in words is "one trillion, two hundred thirty-four billion, two hundred twenty million, one hundred thirteen thousand, nine hundred ninety-nine".