182052121 has 4 divisors (see below), whose sum is σ = 185036644. Its totient is φ = 179067600.

The previous prime is 182052113. The next prime is 182052139. The reversal of 182052121 is 121250281.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 121250281 = 317 ⋅382493.

It can be written as a sum of positive squares in 2 ways, for example, as 97614400 + 84437721 = 9880^2 + 9189^2 .

It is a cyclic number.

It is not a de Polignac number, because 182052121 - 2³ = 182052113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 182052092 and 182052101.

It is not an unprimeable number, because it can be changed into a prime (182052151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1492170 + ... + 1492291.

It is an arithmetic number, because the mean of its divisors is an integer number (46259161).

Almost surely, 2^182052121 is an apocalyptic number.

It is an amenable number.

182052121 is a deficient number, since it is larger than the sum of its proper divisors (2984523).

182052121 is an equidigital number, since it uses as much as digits as its factorization.

182052121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2984522.

The product of its (nonzero) digits is 320, while the sum is 22.

The square root of 182052121 is about 13492.6691577315. The cubic root of 182052121 is about 566.7592031502.

The spelling of 182052121 in words is "one hundred eighty-two million, fifty-two thousand, one hundred twenty-one".