1132120013 has 2 divisors, whose sum is σ = 1132120014. Its totient is φ = 1132120012.

The previous prime is 1132120001. The next prime is 1132120019. The reversal of 1132120013 is 3100212311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1023168169 + 108951844 = 31987^2 + 10438^2 .

It is a cyclic number.

It is not a de Polignac number, because 1132120013 - 2¹² = 1132115917 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1132120013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1132120019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566060006 + 566060007.

It is an arithmetic number, because the mean of its divisors is an integer number (566060007).

Almost surely, 2^1132120013 is an apocalyptic number.

It is an amenable number.

1132120013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1132120013 is an equidigital number, since it uses as much as digits as its factorization.

1132120013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1132120013 is about 33646.9911433400. The cubic root of 1132120013 is about 1042.2314062092.

Adding to 1132120013 its reverse (3100212311), we get a palindrome (4232332324).

The spelling of 1132120013 in words is "one billion, one hundred thirty-two million, one hundred twenty thousand, thirteen".