102123332121 has 8 divisors (see below), whose sum is σ = 136167549280. Its totient is φ = 68080668192.

The previous prime is 102123332111. The next prime is 102123332141. The reversal of 102123332121 is 121233321201.

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

It is not a de Polignac number, because 102123332121 - 2⁵ = 102123332089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102123332111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225091 + ... + 504888.

It is an arithmetic number, because the mean of its divisors is an integer number (17020943660).

Almost surely, 2^102123332121 is an apocalyptic number.

It is an amenable number.

102123332121 is a deficient number, since it is larger than the sum of its proper divisors (34044217159).

102123332121 is an equidigital number, since it uses as much as digits as its factorization.

102123332121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776615.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 102123332121 its reverse (121233321201), we get a palindrome (223356653322).

The spelling of 102123332121 in words is "one hundred two billion, one hundred twenty-three million, three hundred thirty-two thousand, one hundred twenty-one".