121142041314102 has 24 divisors (see below), whose sum is σ = 265796883899040. Its totient is φ = 39869532583920.

The previous prime is 121142041314083. The next prime is 121142041314209. The reversal of 121142041314102 is 201413140241121.

121142041314102 is a `hidden beast` number, since 1 + 2 + 1 + 1 + 420 + 4 + 131 + 4 + 102 = 666.

It is a super-3 number, since 3×121142041314102³ (a number of 43 digits) contains 333 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 (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42595653049 + ... + 42595655892.

It is an arithmetic number, because the mean of its divisors is an integer number (11074870162460).

Almost surely, 2^{121142041314102} is an apocalyptic number.

121142041314102 is an abundant number, since it is smaller than the sum of its proper divisors (144654842584938).

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

121142041314102 is a wasteful number, since it uses less digits than its factorization.

121142041314102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85191309028 (or 85191309025 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

Adding to 121142041314102 its reverse (201413140241121), we get a palindrome (322555181555223).

The spelling of 121142041314102 in words is "one hundred twenty-one trillion, one hundred forty-two billion, forty-one million, three hundred fourteen thousand, one hundred two".