5278814224123 has 4 divisors (see below), whose sum is σ = 5758706426328. Its totient is φ = 4798922021920.

The previous prime is 5278814224063. The next prime is 5278814224127. The reversal of 5278814224123 is 3214224188725.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5278814224123 - 2⁹ = 5278814223611 is a prime.

It is a super-2 number, since 2×5278814224123² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5278814224127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239946101086 + ... + 239946101107.

It is an arithmetic number, because the mean of its divisors is an integer number (1439676606582).

Almost surely, 2^{5278814224123} is an apocalyptic number.

5278814224123 is a deficient number, since it is larger than the sum of its proper divisors (479892202205).

5278814224123 is a wasteful number, since it uses less digits than its factorization.

5278814224123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479892202204.

The product of its digits is 1720320, while the sum is 49.

The spelling of 5278814224123 in words is "five trillion, two hundred seventy-eight billion, eight hundred fourteen million, two hundred twenty-four thousand, one hundred twenty-three".