162122428 has 12 divisors (see below), whose sum is σ = 305538520. Its totient is φ = 74825712.

The previous prime is 162122417. The next prime is 162122437. The reversal of 162122428 is 824221261.

It is a junction number, because it is equal to n+sod(n) for n = 162122396 and 162122405.

It is a congruent number.

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, 1558818 + ... + 1558921.

Almost surely, 2^162122428 is an apocalyptic number.

It is an amenable number.

162122428 is a deficient number, since it is larger than the sum of its proper divisors (143416092).

162122428 is a wasteful number, since it uses less digits than its factorization.

162122428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3117756 (or 3117754 counting only the distinct ones).

The product of its digits is 3072, while the sum is 28.

The square root of 162122428 is about 12732.7305791020. The cubic root of 162122428 is about 545.2734682336.

Adding to 162122428 its reverse (824221261), we get a palindrome (986343689).

The spelling of 162122428 in words is "one hundred sixty-two million, one hundred twenty-two thousand, four hundred twenty-eight".