1422320120 has 32 divisors (see below), whose sum is σ = 3446392320. Its totient is φ = 525164160.

The previous prime is 1422320059. The next prime is 1422320143. The reversal of 1422320120 is 210232241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1367096 + ... + 1368135.

It is an arithmetic number, because the mean of its divisors is an integer number (107699760).

Almost surely, 2^1422320120 is an apocalyptic number.

1422320120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1422320120 is an abundant number, since it is smaller than the sum of its proper divisors (2024072200).

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

1422320120 is a wasteful number, since it uses less digits than its factorization.

1422320120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2735255 (or 2735251 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1422320120 is about 37713.6595943698. The cubic root of 1422320120 is about 1124.6026896594.

Adding to 1422320120 its reverse (210232241), we get a palindrome (1632552361).

It can be divided in two parts, 14223 and 20120, that added together give a palindrome (34343).

The spelling of 1422320120 in words is "one billion, four hundred twenty-two million, three hundred twenty thousand, one hundred twenty".