1422420323120 has 20 divisors (see below), whose sum is σ = 3307127251440. Its totient is φ = 568968129216.

The previous prime is 1422420323117. The next prime is 1422420323131. The reversal of 1422420323120 is 213230242241.

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 1422420323120.

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, 8890126940 + ... + 8890127099.

It is an arithmetic number, because the mean of its divisors is an integer number (165356362572).

Almost surely, 2^{1422420323120} is an apocalyptic number.

1422420323120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1422420323120 is an abundant number, since it is smaller than the sum of its proper divisors (1884706928320).

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

1422420323120 is a wasteful number, since it uses less digits than its factorization.

1422420323120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17780254052 (or 17780254046 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 1422420323120 its reverse (213230242241), we get a palindrome (1635650565361).

The spelling of 1422420323120 in words is "one trillion, four hundred twenty-two billion, four hundred twenty million, three hundred twenty-three thousand, one hundred twenty".