3121040214206 has 16 divisors (see below), whose sum is σ = 4686344355264. Its totient is φ = 1558925784864.

The previous prime is 3121040214199. The next prime is 3121040214239. The reversal of 3121040214206 is 6024120401213.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18442331 + ... + 18610793.

It is an arithmetic number, because the mean of its divisors is an integer number (292896522204).

Almost surely, 2^{3121040214206} is an apocalyptic number.

3121040214206 is a deficient number, since it is larger than the sum of its proper divisors (1565304141058).

3121040214206 is a wasteful number, since it uses less digits than its factorization.

3121040214206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177875.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 3121040214206 its reverse (6024120401213), we get a palindrome (9145160615419).

The spelling of 3121040214206 in words is "three trillion, one hundred twenty-one billion, forty million, two hundred fourteen thousand, two hundred six".