123301211222 has 16 divisors (see below), whose sum is σ = 215870814720. Its totient is φ = 51719048808.

The previous prime is 123301211197. The next prime is 123301211251. The reversal of 123301211222 is 222112103321.

It is a junction number, because it is equal to n+sod(n) for n = 123301211194 and 123301211203.

It is a congruent number.

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, 93693272 + ... + 93694587.

It is an arithmetic number, because the mean of its divisors is an integer number (13491925920).

Almost surely, 2^123301211222 is an apocalyptic number.

123301211222 is a deficient number, since it is larger than the sum of its proper divisors (92569603498).

123301211222 is a wasteful number, since it uses less digits than its factorization.

123301211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187387915.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 123301211222 its reverse (222112103321), we get a palindrome (345413314543).

The spelling of 123301211222 in words is "one hundred twenty-three billion, three hundred one million, two hundred eleven thousand, two hundred twenty-two".