222120300123 has 12 divisors (see below), whose sum is σ = 321602530288. Its totient is φ = 147728463120.

The previous prime is 222120300121. The next prime is 222120300131. The reversal of 222120300123 is 321003021222.

222120300123 is a `hidden beast` number, since 2 + 221 + 20 + 300 + 123 = 666.

It is not a de Polignac number, because 222120300123 - 2¹ = 222120300121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222120300096 and 222120300105.

It is not an unprimeable number, because it can be changed into a prime (222120300121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29307415 + ... + 29314992.

Almost surely, 2^222120300123 is an apocalyptic number.

222120300123 is a deficient number, since it is larger than the sum of its proper divisors (99482230165).

222120300123 is a wasteful number, since it uses less digits than its factorization.

222120300123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58622834 (or 58622831 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 222120300123 its reverse (321003021222), we get a palindrome (543123321345).

The spelling of 222120300123 in words is "two hundred twenty-two billion, one hundred twenty million, three hundred thousand, one hundred twenty-three".