1234123222 has 8 divisors (see below), whose sum is σ = 1851476400. Its totient is φ = 616964424.

The previous prime is 1234123201. The next prime is 1234123229. The reversal of 1234123222 is 2223214321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1234123222² = 3046120254159322568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1234123193 and 1234123202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234123229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31522 + ... + 58837.

It is an arithmetic number, because the mean of its divisors is an integer number (231434550).

Almost surely, 2^1234123222 is an apocalyptic number.

1234123222 is a deficient number, since it is larger than the sum of its proper divisors (617353178).

1234123222 is an equidigital number, since it uses as much as digits as its factorization.

1234123222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97190.

The product of its digits is 1152, while the sum is 22.

The square root of 1234123222 is about 35130.0899799588. The cubic root of 1234123222 is about 1072.6371675037.

Adding to 1234123222 its reverse (2223214321), we get a palindrome (3457337543).

The spelling of 1234123222 in words is "one billion, two hundred thirty-four million, one hundred twenty-three thousand, two hundred twenty-two".