3121424241213 has 32 divisors (see below), whose sum is σ = 4255321773312. Its totient is φ = 2034769766400.

The previous prime is 3121424241209. The next prime is 3121424241223.

It is a happy number.

3121424241213 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 3121424241213 - 2² = 3121424241209 is a prime.

It is a super-2 number, since 2×3121424241213² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3121424241223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22763928 + ... + 22900638.

It is an arithmetic number, because the mean of its divisors is an integer number (132978805416).

Almost surely, 2^{3121424241213} is an apocalyptic number.

It is an amenable number.

3121424241213 is a deficient number, since it is larger than the sum of its proper divisors (1133897532099).

3121424241213 is a wasteful number, since it uses less digits than its factorization.

3121424241213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137685.

The product of its digits is 9216, while the sum is 30.

The spelling of 3121424241213 in words is "three trillion, one hundred twenty-one billion, four hundred twenty-four million, two hundred forty-one thousand, two hundred thirteen".