5221123299 has 16 divisors (see below), whose sum is σ = 8839997440. Its totient is φ = 2983498920.

The previous prime is 5221123279. The next prime is 5221123309. The reversal of 5221123299 is 9923211225.

5221123299 is a `hidden beast` number, since 522 + 1 + 12 + 32 + 99 = 666.

It is not a de Polignac number, because 5221123299 - 2¹⁵ = 5221090531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5221123279) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13812307 + ... + 13812684.

It is an arithmetic number, because the mean of its divisors is an integer number (552499840).

Almost surely, 2^5221123299 is an apocalyptic number.

5221123299 is a deficient number, since it is larger than the sum of its proper divisors (3618874141).

5221123299 is a wasteful number, since it uses less digits than its factorization.

5221123299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27625007 (or 27625001 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 5221123299 is about 72257.3407966277. The cubic root of 5221123299 is about 1734.8209167174.

The spelling of 5221123299 in words is "five billion, two hundred twenty-one million, one hundred twenty-three thousand, two hundred ninety-nine".