123302111222 has 32 divisors (see below), whose sum is σ = 198409979520. Its totient is φ = 57261634560.

The previous prime is 123302111183. The next prime is 123302111227. The reversal of 123302111222 is 222111203321.

It is a junction number, because it is equal to n+sod(n) for n = 123302111194 and 123302111203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123302111227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5998322 + ... + 6018842.

It is an arithmetic number, because the mean of its divisors is an integer number (6200311860).

Almost surely, 2^123302111222 is an apocalyptic number.

123302111222 is a deficient number, since it is larger than the sum of its proper divisors (75107868298).

123302111222 is a wasteful number, since it uses less digits than its factorization.

123302111222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22856.

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

Adding to 123302111222 its reverse (222111203321), we get a palindrome (345413314543).

The spelling of 123302111222 in words is "one hundred twenty-three billion, three hundred two million, one hundred eleven thousand, two hundred twenty-two".