121324102 has 16 divisors (see below), whose sum is σ = 187971840. Its totient is φ = 58698432.

The previous prime is 121324097. The next prime is 121324117. The reversal of 121324102 is 201423121.

It is a super-2 number, since 2×121324102² = 29439075452212808, which contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 102 + ... + 15577.

It is an arithmetic number, because the mean of its divisors is an integer number (11748240).

Almost surely, 2^121324102 is an apocalyptic number.

121324102 is a deficient number, since it is larger than the sum of its proper divisors (66647738).

121324102 is a wasteful number, since it uses less digits than its factorization.

121324102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15807.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 121324102 is about 11014.7220573195. The cubic root of 121324102 is about 495.0499585668.

Adding to 121324102 its reverse (201423121), we get a palindrome (322747223).

The spelling of 121324102 in words is "one hundred twenty-one million, three hundred twenty-four thousand, one hundred two".