3121223213134 has 16 divisors (see below), whose sum is σ = 5048302186368. Its totient is φ = 1438757066592.

The previous prime is 3121223213071. The next prime is 3121223213153. The reversal of 3121223213134 is 4313123221213.

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, 75291102 + ... + 75332545.

It is an arithmetic number, because the mean of its divisors is an integer number (315518886648).

Almost surely, 2^{3121223213134} is an apocalyptic number.

3121223213134 is a deficient number, since it is larger than the sum of its proper divisors (1927078973234).

3121223213134 is a wasteful number, since it uses less digits than its factorization.

3121223213134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150624459.

The product of its digits is 5184, while the sum is 28.

Adding to 3121223213134 its reverse (4313123221213), we get a palindrome (7434346434347).

The spelling of 3121223213134 in words is "three trillion, one hundred twenty-one billion, two hundred twenty-three million, two hundred thirteen thousand, one hundred thirty-four".