1342123222 has 16 divisors (see below), whose sum is σ = 2209358592. Its totient is φ = 606401320.

The previous prime is 1342123217. The next prime is 1342123229. The reversal of 1342123222 is 2223212431.

It is a super-2 number, since 2×1342123222² = 3602589486063322568, which contains 22 as substring.

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 = 1342123193 and 1342123202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342123229) 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, 178978 + ... + 186325.

It is an arithmetic number, because the mean of its divisors is an integer number (138084912).

Almost surely, 2^1342123222 is an apocalyptic number.

1342123222 is a deficient number, since it is larger than the sum of its proper divisors (867235370).

1342123222 is a wasteful number, since it uses less digits than its factorization.

1342123222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365483.

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

The square root of 1342123222 is about 36634.9999590555. Note that the first 4 decimals coincide. The cubic root of 1342123222 is about 1103.0557518794.

Adding to 1342123222 its reverse (2223212431), we get a palindrome (3565335653).

The spelling of 1342123222 in words is "one billion, three hundred forty-two million, one hundred twenty-three thousand, two hundred twenty-two".