1120120513 has 2 divisors, whose sum is σ = 1120120514. Its totient is φ = 1120120512.

The previous prime is 1120120501. The next prime is 1120120517. The reversal of 1120120513 is 3150210211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1061260929 + 58859584 = 32577^2 + 7672^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120120513 - 2⁵ = 1120120481 is a prime.

It is not a weakly prime, because it can be changed into another prime (1120120517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560060256 + 560060257.

It is an arithmetic number, because the mean of its divisors is an integer number (560060257).

Almost surely, 2^1120120513 is an apocalyptic number.

It is an amenable number.

1120120513 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120120513 is an equidigital number, since it uses as much as digits as its factorization.

1120120513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 1120120513 is about 33468.2015202490. The cubic root of 1120120513 is about 1038.5360668344.

Adding to 1120120513 its reverse (3150210211), we get a palindrome (4270330724).

The spelling of 1120120513 in words is "one billion, one hundred twenty million, one hundred twenty thousand, five hundred thirteen".