3121234224135 has 8 divisors (see below), whose sum is σ = 4993974758640. Its totient is φ = 1664658252864.

The previous prime is 3121234224127. The next prime is 3121234224149. The reversal of 3121234224135 is 5314224321213.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3121234224135 - 2³ = 3121234224127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3121234224096 and 3121234224105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104041140790 + ... + 104041140819.

It is an arithmetic number, because the mean of its divisors is an integer number (624246844830).

Almost surely, 2^{3121234224135} is an apocalyptic number.

3121234224135 is a deficient number, since it is larger than the sum of its proper divisors (1872740534505).

3121234224135 is a wasteful number, since it uses less digits than its factorization.

3121234224135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208082281617.

The product of its digits is 34560, while the sum is 33.

Adding to 3121234224135 its reverse (5314224321213), we get a palindrome (8435458545348).

The spelling of 3121234224135 in words is "three trillion, one hundred twenty-one billion, two hundred thirty-four million, two hundred twenty-four thousand, one hundred thirty-five".