123130200333209 has 8 divisors (see below), whose sum is σ = 130566872701800. Its totient is φ = 115715052343296.

The previous prime is 123130200333199. The next prime is 123130200333221. The reversal of 123130200333209 is 902333002031321.

It can be written as a sum of positive squares in 4 ways, for example, as 32159560483600 + 90970639849609 = 5670940^2 + 9537853^2 .

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 123130200333209 - 2²⁴ = 123130183555993 is a prime.

It is a super-2 number, since 2×123130200333209² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123130200333709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5381082884 + ... + 5381105765.

It is an arithmetic number, because the mean of its divisors is an integer number (16320859087725).

Almost surely, 2^{123130200333209} is an apocalyptic number.

It is an amenable number.

123130200333209 is a deficient number, since it is larger than the sum of its proper divisors (7436672368591).

123130200333209 is a wasteful number, since it uses less digits than its factorization.

123130200333209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10762189339.

The product of its (nonzero) digits is 17496, while the sum is 32.

The spelling of 123130200333209 in words is "one hundred twenty-three trillion, one hundred thirty billion, two hundred million, three hundred thirty-three thousand, two hundred nine".