123220210222 has 8 divisors (see below), whose sum is σ = 185378774256. Its totient is φ = 61427285472.

The previous prime is 123220210219. The next prime is 123220210279. The reversal of 123220210222 is 222012022321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 123220210222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91408978 + ... + 91410325.

It is an arithmetic number, because the mean of its divisors is an integer number (23172346782).

Almost surely, 2^123220210222 is an apocalyptic number.

123220210222 is a deficient number, since it is larger than the sum of its proper divisors (62158564034).

123220210222 is a wasteful number, since it uses less digits than its factorization.

123220210222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182819642.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 123220210222 its reverse (222012022321), we get a palindrome (345232232543).

The spelling of 123220210222 in words is "one hundred twenty-three billion, two hundred twenty million, two hundred ten thousand, two hundred twenty-two".