123103202222 has 64 divisors (see below), whose sum is σ = 248000707584. Its totient is φ = 44259920640.

The previous prime is 123103202221. The next prime is 123103202279. The reversal of 123103202222 is 222202301321.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 123103202194 and 123103202203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123103202221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9168458 + ... + 9181874.

It is an arithmetic number, because the mean of its divisors is an integer number (3875011056).

Almost surely, 2^123103202222 is an apocalyptic number.

123103202222 is an abundant number, since it is smaller than the sum of its proper divisors (124897505362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123103202222 is a wasteful number, since it uses less digits than its factorization.

123103202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18033.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 123103202222 its reverse (222202301321), we get a palindrome (345305503543).

Subtracting 123103202222 from its reverse (222202301321), we obtain a palindrome (99099099099).

The spelling of 123103202222 in words is "one hundred twenty-three billion, one hundred three million, two hundred two thousand, two hundred twenty-two".