3121254521214 has 64 divisors (see below), whose sum is σ = 6521076398592. Its totient is φ = 995188377600.

The previous prime is 3121254521207. The next prime is 3121254521219. The reversal of 3121254521214 is 4121254521213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3121254521219) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1941999 + ... + 3164469.

It is an arithmetic number, because the mean of its divisors is an integer number (101891818728).

Almost surely, 2^{3121254521214} is an apocalyptic number.

3121254521214 is an abundant number, since it is smaller than the sum of its proper divisors (3399821877378).

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

3121254521214 is a wasteful number, since it uses less digits than its factorization.

3121254521214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222721.

The product of its digits is 19200, while the sum is 33.

Subtracting 3121254521214 from its reverse (4121254521213), we obtain a palindrome (999999999999).

The spelling of 3121254521214 in words is "three trillion, one hundred twenty-one billion, two hundred fifty-four million, five hundred twenty-one thousand, two hundred fourteen".