3123322212 has 48 divisors (see below), whose sum is σ = 7803190080. Its totient is φ = 968850432.

The previous prime is 3123322207. The next prime is 3123322217. The reversal of 3123322212 is 2122233213.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3123322207) and next prime (3123322217).

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

It is not an unprimeable number, because it can be changed into a prime (3123322217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67858 + ... + 104169.

It is an arithmetic number, because the mean of its divisors is an integer number (162566460).

Almost surely, 2^3123322212 is an apocalyptic number.

It is an amenable number.

3123322212 is an abundant number, since it is smaller than the sum of its proper divisors (4679867868).

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

3123322212 is a wasteful number, since it uses less digits than its factorization.

3123322212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172140 (or 172138 counting only the distinct ones).

The product of its digits is 864, while the sum is 21.

The square root of 3123322212 is about 55886.6908306441. The cubic root of 3123322212 is about 1461.7471752338.

Adding to 3123322212 its reverse (2122233213), we get a palindrome (5245555425).

It can be divided in two parts, 31233 and 22212, that multiplied together give a palindrome (693747396).

The spelling of 3123322212 in words is "three billion, one hundred twenty-three million, three hundred twenty-two thousand, two hundred twelve".