120003044213 has 4 divisors (see below), whose sum is σ = 129234047628. Its totient is φ = 110772040800.

The previous prime is 120003044207. The next prime is 120003044221. The reversal of 120003044213 is 312440300021.

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

It can be written as a sum of positive squares in 2 ways, for example, as 20868113764 + 99134930449 = 144458^2 + 314857^2 .

It is a cyclic number.

It is not a de Polignac number, because 120003044213 - 2¹⁸ = 120002782069 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 (120003046213) 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, 4615501688 + ... + 4615501713.

It is an arithmetic number, because the mean of its divisors is an integer number (32308511907).

Almost surely, 2^120003044213 is an apocalyptic number.

120003044213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

120003044213 is a deficient number, since it is larger than the sum of its proper divisors (9231003415).

120003044213 is an equidigital number, since it uses as much as digits as its factorization.

120003044213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9231003414.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 120003044213 its reverse (312440300021), we get a palindrome (432443344234).

The spelling of 120003044213 in words is "one hundred twenty billion, three million, forty-four thousand, two hundred thirteen".