3121210121214 has 16 divisors (see below), whose sum is σ = 6570968676480. Its totient is φ = 985645301400.

The previous prime is 3121210121209. The next prime is 3121210121251. The reversal of 3121210121214 is 4121210121213.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13689517962 + ... + 13689518189.

It is an arithmetic number, because the mean of its divisors is an integer number (410685542280).

Almost surely, 2^{3121210121214} is an apocalyptic number.

3121210121214 is an abundant number, since it is smaller than the sum of its proper divisors (3449758555266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3121210121214 is a wasteful number, since it uses less digits than its factorization.

3121210121214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27379036175.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 3121210121214 its reverse (4121210121213), we get a palindrome (7242420242427).

Subtracting 3121210121214 from its reverse (4121210121213), we obtain a palindrome (999999999999).

The spelling of 3121210121214 in words is "three trillion, one hundred twenty-one billion, two hundred ten million, one hundred twenty-one thousand, two hundred fourteen".