123102330105 has 8 divisors (see below), whose sum is σ = 196963728192. Its totient is φ = 65654576048.

The previous prime is 123102330103. The next prime is 123102330149. The reversal of 123102330105 is 501033201321.

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 123102330105 - 2¹ = 123102330103 is a prime.

It is a super-2 number, since 2×123102330105² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (123102330103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4103410989 + ... + 4103411018.

It is an arithmetic number, because the mean of its divisors is an integer number (24620466024).

Almost surely, 2^123102330105 is an apocalyptic number.

123102330105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

123102330105 is a deficient number, since it is larger than the sum of its proper divisors (73861398087).

123102330105 is an equidigital number, since it uses as much as digits as its factorization.

123102330105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8206822015.

The product of its (nonzero) digits is 540, while the sum is 21.

Adding to 123102330105 its reverse (501033201321), we get a palindrome (624135531426).

The spelling of 123102330105 in words is "one hundred twenty-three billion, one hundred two million, three hundred thirty thousand, one hundred five".