123210133205 has 8 divisors (see below), whose sum is σ = 151290582432. Its totient is φ = 96275824848.

The previous prime is 123210133187. The next prime is 123210133213. The reversal of 123210133205 is 502331012321.

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 123210133205 - 2²² = 123205938901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286534979 + ... + 286535408.

It is an arithmetic number, because the mean of its divisors is an integer number (18911322804).

Almost surely, 2^123210133205 is an apocalyptic number.

It is an amenable number.

123210133205 is a deficient number, since it is larger than the sum of its proper divisors (28080449227).

123210133205 is an equidigital number, since it uses as much as digits as its factorization.

123210133205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573070435.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 123210133205 its reverse (502331012321), we get a palindrome (625541145526).

The spelling of 123210133205 in words is "one hundred twenty-three billion, two hundred ten million, one hundred thirty-three thousand, two hundred five".