13120253 has 2 divisors, whose sum is σ = 13120254. Its totient is φ = 13120252.

The previous prime is 13120231. The next prime is 13120271. The reversal of 13120253 is 35202131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13118884 + 1369 = 3622^2 + 37^2 .

It is an emirp because it is prime and its reverse (35202131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13120253 - 2¹² = 13116157 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13120213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6560126 + 6560127.

It is an arithmetic number, because the mean of its divisors is an integer number (6560127).

Almost surely, 2^13120253 is an apocalyptic number.

It is an amenable number.

13120253 is a deficient number, since it is larger than the sum of its proper divisors (1).

13120253 is an equidigital number, since it uses as much as digits as its factorization.

13120253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 13120253 is about 3622.1889790567. The cubic root of 13120253 is about 235.8562576269.

Adding to 13120253 its reverse (35202131), we get a palindrome (48322384).

The spelling of 13120253 in words is "thirteen million, one hundred twenty thousand, two hundred fifty-three".