121174384868156 has 6 divisors (see below), whose sum is σ = 212055173519280. Its totient is φ = 60587192434076.

The previous prime is 121174384868113. The next prime is 121174384868167. The reversal of 121174384868156 is 651868483471121.

It is a junction number, because it is equal to n+sod(n) for n = 121174384868092 and 121174384868101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15146798108516 + ... + 15146798108523.

It is an arithmetic number, because the mean of its divisors is an integer number (35342528919880).

Almost surely, 2^{121174384868156} is an apocalyptic number.

It is an amenable number.

121174384868156 is a deficient number, since it is larger than the sum of its proper divisors (90880788651124).

121174384868156 is a wasteful number, since it uses less digits than its factorization.

121174384868156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30293596217043 (or 30293596217041 counting only the distinct ones).

The product of its digits is 61931520, while the sum is 65.

The spelling of 121174384868156 in words is "one hundred twenty-one trillion, one hundred seventy-four billion, three hundred eighty-four million, eight hundred sixty-eight thousand, one hundred fifty-six".