121116102 has 8 divisors (see below), whose sum is σ = 242232216. Its totient is φ = 40372032.

The previous prime is 121116067. The next prime is 121116103. The reversal of 121116102 is 201611121.

It is a happy number.

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

121116102 is an admirable number.

It is a super-2 number, since 2×121116102² = 29338220327348808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121116103) 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, 10093003 + ... + 10093014.

It is an arithmetic number, because the mean of its divisors is an integer number (30279027).

Almost surely, 2^121116102 is an apocalyptic number.

121116102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121116102 is a wasteful number, since it uses less digits than its factorization.

121116102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20186022.

The product of its (nonzero) digits is 24, while the sum is 15.

The square root of 121116102 is about 11005.2760983085. The cubic root of 121116102 is about 494.7668895242.

Adding to 121116102 its reverse (201611121), we get a palindrome (322727223).

The spelling of 121116102 in words is "one hundred twenty-one million, one hundred sixteen thousand, one hundred two".