210132122 has 8 divisors (see below), whose sum is σ = 317604672. Its totient is φ = 104263900.

The previous prime is 210132119. The next prime is 210132127. The reversal of 210132122 is 221231012.

It is a happy number.

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 = 210132097 and 210132106.

It is not an unprimeable number, because it can be changed into a prime (210132127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 400754 + ... + 401277.

It is an arithmetic number, because the mean of its divisors is an integer number (39700584).

Almost surely, 2^210132122 is an apocalyptic number.

210132122 is a deficient number, since it is larger than the sum of its proper divisors (107472550).

210132122 is a wasteful number, since it uses less digits than its factorization.

210132122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802164.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 210132122 is about 14495.9346714863. The cubic root of 210132122 is about 594.5168235649.

Adding to 210132122 its reverse (221231012), we get a palindrome (431363134).

The spelling of 210132122 in words is "two hundred ten million, one hundred thirty-two thousand, one hundred twenty-two".