5123200909 has 8 divisors (see below), whose sum is σ = 5166328608. Its totient is φ = 5080254000.

The previous prime is 5123200897. The next prime is 5123200913. The reversal of 5123200909 is 9090023215.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5123200909 - 2¹³ = 5123192717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5123200919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12019 + ... + 101935.

It is an arithmetic number, because the mean of its divisors is an integer number (645791076).

Almost surely, 2^5123200909 is an apocalyptic number.

It is an amenable number.

5123200909 is a deficient number, since it is larger than the sum of its proper divisors (43127699).

5123200909 is a wasteful number, since it uses less digits than its factorization.

5123200909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90395.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 5123200909 is about 71576.5388168498. The cubic root of 5123200909 is about 1723.9068516496.

The spelling of 5123200909 in words is "five billion, one hundred twenty-three million, two hundred thousand, nine hundred nine".