121413141244 has 12 divisors (see below), whose sum is σ = 221710953744. Its totient is φ = 58067154464.

The previous prime is 121413141229. The next prime is 121413141271. The reversal of 121413141244 is 442141314121.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 659853937 + ... + 659854120.

It is an arithmetic number, because the mean of its divisors is an integer number (18475912812).

Almost surely, 2^121413141244 is an apocalyptic number.

It is an amenable number.

121413141244 is a deficient number, since it is larger than the sum of its proper divisors (100297812500).

121413141244 is a wasteful number, since it uses less digits than its factorization.

121413141244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319708084 (or 1319708082 counting only the distinct ones).

The product of its digits is 3072, while the sum is 28.

Adding to 121413141244 its reverse (442141314121), we get a palindrome (563554455365).

The spelling of 121413141244 in words is "one hundred twenty-one billion, four hundred thirteen million, one hundred forty-one thousand, two hundred forty-four".