422120162 has 8 divisors (see below), whose sum is σ = 639327936. Its totient is φ = 209010852.

The previous prime is 422120159. The next prime is 422120177. The reversal of 422120162 is 261021224.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1024358 + ... + 1024769.

It is an arithmetic number, because the mean of its divisors is an integer number (79915992).

Almost surely, 2^422120162 is an apocalyptic number.

422120162 is a deficient number, since it is larger than the sum of its proper divisors (217207774).

422120162 is a wasteful number, since it uses less digits than its factorization.

422120162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2049232.

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

The square root of 422120162 is about 20545.5630733256. The cubic root of 422120162 is about 750.1452530521.

Adding to 422120162 its reverse (261021224), we get a palindrome (683141386).

The spelling of 422120162 in words is "four hundred twenty-two million, one hundred twenty thousand, one hundred sixty-two".