162123441 has 8 divisors (see below), whose sum is σ = 228880224. Its totient is φ = 101724480.

The previous prime is 162123359. The next prime is 162123443. The reversal of 162123441 is 144321261.

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

It is not a de Polignac number, because 162123441 - 2¹⁰ = 162122417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (162123443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1589395 + ... + 1589496.

It is an arithmetic number, because the mean of its divisors is an integer number (28610028).

Almost surely, 2^162123441 is an apocalyptic number.

It is an amenable number.

162123441 is a deficient number, since it is larger than the sum of its proper divisors (66756783).

162123441 is a wasteful number, since it uses less digits than its factorization.

162123441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3178911.

The product of its digits is 1152, while the sum is 24.

The square root of 162123441 is about 12732.7703584098. The cubic root of 162123441 is about 545.2746039204.

The spelling of 162123441 in words is "one hundred sixty-two million, one hundred twenty-three thousand, four hundred forty-one".