121416186146071 has 4 divisors (see below), whose sum is σ = 121416462724312. Its totient is φ = 121415909567832.

The previous prime is 121416186146069. The next prime is 121416186146083. The reversal of 121416186146071 is 170641681614121.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 121416186146071 - 2¹ = 121416186146069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121416186246071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137629581 + ... + 138508966.

It is an arithmetic number, because the mean of its divisors is an integer number (30354115681078).

Almost surely, 2^{121416186146071} is an apocalyptic number.

121416186146071 is a deficient number, since it is larger than the sum of its proper divisors (276578241).

121416186146071 is an equidigital number, since it uses as much as digits as its factorization.

121416186146071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276578240.

The product of its (nonzero) digits is 387072, while the sum is 49.

The spelling of 121416186146071 in words is "one hundred twenty-one trillion, four hundred sixteen billion, one hundred eighty-six million, one hundred forty-six thousand, seventy-one".