1120120103213 has 2 divisors, whose sum is σ = 1120120103214. Its totient is φ = 1120120103212.

The previous prime is 1120120103183. The next prime is 1120120103227. The reversal of 1120120103213 is 3123010210211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1039416952324 + 80703150889 = 1019518^2 + 284083^2 .

It is an emirp because it is prime and its reverse (3123010210211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1120120103213 - 2¹⁴ = 1120120086829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1120120103191 and 1120120103200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120120100213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560060051606 + 560060051607.

It is an arithmetic number, because the mean of its divisors is an integer number (560060051607).

Almost surely, 2^{1120120103213} is an apocalyptic number.

It is an amenable number.

1120120103213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120120103213 is an equidigital number, since it uses as much as digits as its factorization.

1120120103213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1120120103213 its reverse (3123010210211), we get a palindrome (4243130313424).

The spelling of 1120120103213 in words is "one trillion, one hundred twenty billion, one hundred twenty million, one hundred three thousand, two hundred thirteen".