2121420241214 has 16 divisors (see below), whose sum is σ = 3349937077200. Its totient is φ = 1004785421184.

The previous prime is 2121420241207. The next prime is 2121420241243. The reversal of 2121420241214 is 4121420241212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2321957 + ... + 3103920.

It is an arithmetic number, because the mean of its divisors is an integer number (209371067325).

Almost surely, 2^{2121420241214} is an apocalyptic number.

2121420241214 is a deficient number, since it is larger than the sum of its proper divisors (1228516835986).

2121420241214 is a wasteful number, since it uses less digits than its factorization.

2121420241214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5436187.

The product of its (nonzero) digits is 2048, while the sum is 26.

Adding to 2121420241214 its reverse (4121420241212), we get a palindrome (6242840482426).

The spelling of 2121420241214 in words is "two trillion, one hundred twenty-one billion, four hundred twenty million, two hundred forty-one thousand, two hundred fourteen".