121413223140014 has 32 divisors (see below), whose sum is σ = 196846403428416. Its totient is φ = 55831934016000.

The previous prime is 121413223139987. The next prime is 121413223140037. The reversal of 121413223140014 is 410041322314121.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 156263174 + ... + 157038230.

It is an arithmetic number, because the mean of its divisors is an integer number (6151450107138).

Almost surely, 2^{121413223140014} is an apocalyptic number.

121413223140014 is a deficient number, since it is larger than the sum of its proper divisors (75433180288402).

121413223140014 is a wasteful number, since it uses less digits than its factorization.

121413223140014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797100.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 121413223140014 its reverse (410041322314121), we get a palindrome (531454545454135).

The spelling of 121413223140014 in words is "one hundred twenty-one trillion, four hundred thirteen billion, two hundred twenty-three million, one hundred forty thousand, fourteen".