123044224222 has 4 divisors (see below), whose sum is σ = 184566336336. Its totient is φ = 61522112110.

The previous prime is 123044224211. The next prime is 123044224273. The reversal of 123044224222 is 222422440321.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 222422440321 = 37957 ⋅5859853.

It is a super-2 number, since 2×123044224222² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30761056054 + ... + 30761056057.

It is an arithmetic number, because the mean of its divisors is an integer number (46141584084).

Almost surely, 2^123044224222 is an apocalyptic number.

123044224222 is a deficient number, since it is larger than the sum of its proper divisors (61522112114).

123044224222 is an equidigital number, since it uses as much as digits as its factorization.

123044224222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61522112113.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 123044224222 its reverse (222422440321), we get a palindrome (345466664543).

The spelling of 123044224222 in words is "one hundred twenty-three billion, forty-four million, two hundred twenty-four thousand, two hundred twenty-two".