123323120210 has 16 divisors (see below), whose sum is σ = 222207454656. Its totient is φ = 49279061808.

The previous prime is 123323120189. The next prime is 123323120231. The reversal of 123323120210 is 12021323321.

It is an interprime number because it is at equal distance from previous prime (123323120189) and next prime (123323120231).

It is a super-2 number, since 2×123323120210² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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, 6262964 + ... + 6282623.

It is an arithmetic number, because the mean of its divisors is an integer number (13887965916).

Almost surely, 2^123323120210 is an apocalyptic number.

123323120210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123323120210 is a deficient number, since it is larger than the sum of its proper divisors (98884334446).

123323120210 is a wasteful number, since it uses less digits than its factorization.

123323120210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12546577.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 123323120210 its reverse (12021323321), we get a palindrome (135344443531).

The spelling of 123323120210 in words is "one hundred twenty-three billion, three hundred twenty-three million, one hundred twenty thousand, two hundred ten".