1422322120 has 16 divisors (see below), whose sum is σ = 3200224860. Its totient is φ = 568928832.

The previous prime is 1422322043. The next prime is 1422322127. The reversal of 1422322120 is 212232241.

It can be written as a sum of positive squares in 2 ways, for example, as 1272063556 + 150258564 = 35666^2 + 12258^2 .

It is not an unprimeable number, because it can be changed into a prime (1422322127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17778987 + ... + 17779066.

Almost surely, 2^1422322120 is an apocalyptic number.

1422322120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1422322120 is an abundant number, since it is smaller than the sum of its proper divisors (1777902740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1422322120 is a wasteful number, since it uses less digits than its factorization.

1422322120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35558064 (or 35558060 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1422322120 is about 37713.6861099522. The cubic root of 1422322120 is about 1124.6032167803.

Adding to 1422322120 its reverse (212232241), we get a palindrome (1634554361).

The spelling of 1422322120 in words is "one billion, four hundred twenty-two million, three hundred twenty-two thousand, one hundred twenty".