3121122214 has 16 divisors (see below), whose sum is σ = 5378512896. Its totient is φ = 1330619400.

The previous prime is 3121122211. The next prime is 3121122281. The reversal of 3121122214 is 4122211213.

It is a junction number, because it is equal to n+sod(n) for n = 3121122191 and 3121122200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3121122211) 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, 580932 + ... + 586279.

It is an arithmetic number, because the mean of its divisors is an integer number (336157056).

Almost surely, 2^3121122214 is an apocalyptic number.

3121122214 is a deficient number, since it is larger than the sum of its proper divisors (2257390682).

3121122214 is a wasteful number, since it uses less digits than its factorization.

3121122214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167411.

The product of its digits is 192, while the sum is 19.

The square root of 3121122214 is about 55867.0046986591. The cubic root of 3121122214 is about 1461.4038873292.

Adding to 3121122214 its reverse (4122211213), we get a palindrome (7243333427).

The spelling of 3121122214 in words is "three billion, one hundred twenty-one million, one hundred twenty-two thousand, two hundred fourteen".