3122000 has 80 divisors (see below), whose sum is σ = 8666112. Its totient is φ = 1065600.

The previous prime is 3121981. The next prime is 3122003. The reversal of 3122000 is 2213.

3122000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3122003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13889 + ... + 14111.

Almost surely, 2^3122000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3122000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4333056).

3122000 is an abundant number, since it is smaller than the sum of its proper divisors (5544112).

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

3122000 is a wasteful number, since it uses less digits than its factorization.

3122000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253 (or 237 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 3122000 is about 1766.9182210844. The cubic root of 3122000 is about 146.1540876479.

Adding to 3122000 its reverse (2213), we get a palindrome (3124213).

The spelling of 3122000 in words is "three million, one hundred twenty-two thousand".