123303322112210 has 16 divisors (see below), whose sum is σ = 221951927419992. Its totient is φ = 49320007152000.

The previous prime is 123303322112197. The next prime is 123303322112261. The reversal of 123303322112210 is 12211223303321.

It can be written as a sum of positive squares in 4 ways, for example, as 81628279616569 + 41675042495641 = 9034837^2 + 6455621^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 123303322112210.

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, 164819741 + ... + 165566160.

Almost surely, 2^{123303322112210} is an apocalyptic number.

123303322112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123303322112210 is a deficient number, since it is larger than the sum of its proper divisors (98648605307782).

123303322112210 is a wasteful number, since it uses less digits than its factorization.

123303322112210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330423229.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 123303322112210 its reverse (12211223303321), we get a palindrome (135514545415531).

The spelling of 123303322112210 in words is "one hundred twenty-three trillion, three hundred three billion, three hundred twenty-two million, one hundred twelve thousand, two hundred ten".