2125212 has 12 divisors (see below), whose sum is σ = 4958856. Its totient is φ = 708400.

The previous prime is 2125181. The next prime is 2125219.

2125212 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (12).

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 2125191 and 2125200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88539 + ... + 88562.

It is an arithmetic number, because the mean of its divisors is an integer number (413238).

2^2125212 is an apocalyptic number.

It is an amenable number.

2125212 is an abundant number, since it is smaller than the sum of its proper divisors (2833644).

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

2125212 is a wasteful number, since it uses less digits than its factorization.

2125212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177108 (or 177106 counting only the distinct ones).

The product of its digits is 80, while the sum is 15.

The square root of 2125212 is about 1457.8106872979. The cubic root of 2125212 is about 128.5683547766.

The spelling of 2125212 in words is "two million, one hundred twenty-five thousand, two hundred twelve".