3121122 has 16 divisors (see below), whose sum is σ = 6259680. Its totient is φ = 1037472.

The previous prime is 3121121. The next prime is 3121163. The reversal of 3121122 is 2211213.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 3121098 and 3121107.

It is not an unprimeable number, because it can be changed into a prime (3121121) 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, 3454 + ... + 4262.

It is an arithmetic number, because the mean of its divisors is an integer number (391230).

Almost surely, 2^3121122 is an apocalyptic number.

3121122 is an abundant number, since it is smaller than the sum of its proper divisors (3138558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3121122 is a wasteful number, since it uses less digits than its factorization.

3121122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457.

The product of its digits is 24, while the sum is 12.

The square root of 3121122 is about 1766.6697484250. The cubic root of 3121122 is about 146.1403853929.

Adding to 3121122 its reverse (2211213), we get a palindrome (5332335).

Subtracting from 3121122 its reverse (2211213), we obtain a palindrome (909909).

The spelling of 3121122 in words is "three million, one hundred twenty-one thousand, one hundred twenty-two".