3121114421 has 8 divisors (see below), whose sum is σ = 3260801664. Its totient is φ = 2981759440.

The previous prime is 3121114411. The next prime is 3121114429. The reversal of 3121114421 is 1244111213.

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

It is a cyclic number.

It is not a de Polignac number, because 3121114421 - 2²² = 3116920117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3121114393 and 3121114402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3121114429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63761 + ... + 101526.

It is an arithmetic number, because the mean of its divisors is an integer number (407600208).

Almost surely, 2^3121114421 is an apocalyptic number.

It is an amenable number.

3121114421 is a deficient number, since it is larger than the sum of its proper divisors (139687243).

3121114421 is a wasteful number, since it uses less digits than its factorization.

3121114421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166131.

The product of its digits is 192, while the sum is 20.

The square root of 3121114421 is about 55866.9349526175. The cubic root of 3121114421 is about 1461.4026710220.

Adding to 3121114421 its reverse (1244111213), we get a palindrome (4365225634).

The spelling of 3121114421 in words is "three billion, one hundred twenty-one million, one hundred fourteen thousand, four hundred twenty-one".