5123700024281 has 2 divisors, whose sum is σ = 5123700024282. Its totient is φ = 5123700024280.

The previous prime is 5123700024263. The next prime is 5123700024301. The reversal of 5123700024281 is 1824200073215.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2809395015625 + 2314305008656 = 1676125^2 + 1521284^2 .

It is a cyclic number.

It is not a de Polignac number, because 5123700024281 - 2⁶ = 5123700024217 is a prime.

It is a super-2 number, since 2×5123700024281² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5123700024881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2561850012140 + 2561850012141.

It is an arithmetic number, because the mean of its divisors is an integer number (2561850012141).

Almost surely, 2^{5123700024281} is an apocalyptic number.

It is an amenable number.

5123700024281 is a deficient number, since it is larger than the sum of its proper divisors (1).

5123700024281 is an equidigital number, since it uses as much as digits as its factorization.

5123700024281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26880, while the sum is 35.

Adding to 5123700024281 its reverse (1824200073215), we get a palindrome (6947900097496).

The spelling of 5123700024281 in words is "five trillion, one hundred twenty-three billion, seven hundred million, twenty-four thousand, two hundred eighty-one".