123013200222 has 24 divisors (see below), whose sum is σ = 290758473720. Its totient is φ = 37276727280.

The previous prime is 123013200209. The next prime is 123013200223. The reversal of 123013200222 is 222002310321.

123013200222 is a `hidden beast` number, since 1 + 230 + 13 + 200 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 123013200195 and 123013200204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123013200223) 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, 310639197 + ... + 310639592.

It is an arithmetic number, because the mean of its divisors is an integer number (12114936405).

Almost surely, 2^123013200222 is an apocalyptic number.

123013200222 is an abundant number, since it is smaller than the sum of its proper divisors (167745273498).

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

123013200222 is a wasteful number, since it uses less digits than its factorization.

123013200222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621278808 (or 621278805 counting only the distinct ones).

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

Adding to 123013200222 its reverse (222002310321), we get a palindrome (345015510543).

The spelling of 123013200222 in words is "one hundred twenty-three billion, thirteen million, two hundred thousand, two hundred twenty-two".