1423122212 has 12 divisors (see below), whose sum is σ = 2543452800. Its totient is φ = 696421416.

The previous prime is 1423122209. The next prime is 1423122227. The reversal of 1423122212 is 2122213241.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3784712 + ... + 3785087.

It is an arithmetic number, because the mean of its divisors is an integer number (211954400).

Almost surely, 2^1423122212 is an apocalyptic number.

It is an amenable number.

1423122212 is a deficient number, since it is larger than the sum of its proper divisors (1120330588).

1423122212 is a wasteful number, since it uses less digits than its factorization.

1423122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7569850 (or 7569848 counting only the distinct ones).

The product of its digits is 384, while the sum is 20.

The square root of 1423122212 is about 37724.2920675789. The cubic root of 1423122212 is about 1124.8140497929.

Adding to 1423122212 its reverse (2122213241), we get a palindrome (3545335453).

The spelling of 1423122212 in words is "one billion, four hundred twenty-three million, one hundred twenty-two thousand, two hundred twelve".