3123001222 has 16 divisors (see below), whose sum is σ = 5122022400. Its totient is φ = 1416308040.

The previous prime is 3123001181. The next prime is 3123001223. The reversal of 3123001222 is 2221003213.

3123001222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3123001222² = 19506273265226986568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3123001196 and 3123001205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3123001223) 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, 152022 + ... + 171337.

It is an arithmetic number, because the mean of its divisors is an integer number (320126400).

Almost surely, 2^3123001222 is an apocalyptic number.

3123001222 is a deficient number, since it is larger than the sum of its proper divisors (1999021178).

3123001222 is a wasteful number, since it uses less digits than its factorization.

3123001222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323811.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3123001222 is about 55883.8189639899. The cubic root of 3123001222 is about 1461.6970979690.

Adding to 3123001222 its reverse (2221003213), we get a palindrome (5344004435).

The spelling of 3123001222 in words is "three billion, one hundred twenty-three million, one thousand, two hundred twenty-two".