102132122 has 8 divisors (see below), whose sum is σ = 154685856. Its totient is φ = 50570172.

The previous prime is 102132119. The next prime is 102132157. The reversal of 102132122 is 221231201.

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 = 102132097 and 102132106.

It is an unprimeable number.

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, 247688 + ... + 248099.

It is an arithmetic number, because the mean of its divisors is an integer number (19335732).

Almost surely, 2^102132122 is an apocalyptic number.

102132122 is a deficient number, since it is larger than the sum of its proper divisors (52553734).

102132122 is a wasteful number, since it uses less digits than its factorization.

102132122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495892.

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

The square root of 102132122 is about 10106.0438352503. The cubic root of 102132122 is about 467.4345235113.

Adding to 102132122 its reverse (221231201), we get a palindrome (323363323).

The spelling of 102132122 in words is "one hundred two million, one hundred thirty-two thousand, one hundred twenty-two".