182122 has 8 divisors (see below), whose sum is σ = 279972. Its totient is φ = 88800.

The previous prime is 182111. The next prime is 182123. The reversal of 182122 is 221281.

It can be written as a sum of positive squares in 2 ways, for example, as 175561 + 6561 = 419^2 + 81^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 182096 and 182105.

It is not an unprimeable number, because it can be changed into a prime (182123) by changing a digit.

182122 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1029 + ... + 1192.

2¹⁸²¹²² is an apocalyptic number.

182122 is a deficient number, since it is larger than the sum of its proper divisors (97850).

182122 is a wasteful number, since it uses less digits than its factorization.

182122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2264.

The product of its digits is 64, while the sum is 16.

The square root of 182122 is about 426.7575424055. The cubic root of 182122 is about 56.6831708943.

Subtracting from 182122 its sum of digits (16), we obtain a triangular number (182106 = T₆₀₃).

The spelling of 182122 in words is "one hundred eighty-two thousand, one hundred twenty-two".