123033022222 has 16 divisors (see below), whose sum is σ = 201337666992. Its totient is φ = 55921072320.

The previous prime is 123033022213. The next prime is 123033022223. The reversal of 123033022222 is 222220330321.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 123033022193 and 123033022202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123033022223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293008 + ... + 576124.

It is an arithmetic number, because the mean of its divisors is an integer number (12583604187).

Almost surely, 2^123033022222 is an apocalyptic number.

123033022222 is a deficient number, since it is larger than the sum of its proper divisors (78304644770).

123033022222 is a wasteful number, since it uses less digits than its factorization.

123033022222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302883.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 123033022222 its reverse (222220330321), we get a palindrome (345253352543).

The spelling of 123033022222 in words is "one hundred twenty-three billion, thirty-three million, twenty-two thousand, two hundred twenty-two".