5241215123 has 2 divisors, whose sum is σ = 5241215124. Its totient is φ = 5241215122.

The previous prime is 5241215117. The next prime is 5241215143. The reversal of 5241215123 is 3215121425.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5241215123 - 2⁶ = 5241215059 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 5241215092 and 5241215101.

It is not a weakly prime, because it can be changed into another prime (5241215143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2620607561 + 2620607562.

It is an arithmetic number, because the mean of its divisors is an integer number (2620607562).

Almost surely, 2^5241215123 is an apocalyptic number.

5241215123 is a deficient number, since it is larger than the sum of its proper divisors (1).

5241215123 is an equidigital number, since it uses as much as digits as its factorization.

5241215123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2400, while the sum is 26.

The square root of 5241215123 is about 72396.2369394985. The cubic root of 5241215123 is about 1737.0433695956.

Adding to 5241215123 its reverse (3215121425), we get a palindrome (8456336548).

The spelling of 5241215123 in words is "five billion, two hundred forty-one million, two hundred fifteen thousand, one hundred twenty-three".