2123150 has 12 divisors (see below), whose sum is σ = 3949152. Its totient is φ = 849240.

The previous prime is 2123141. The next prime is 2123161. The reversal of 2123150 is 513212.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21182 + ... + 21281.

It is an arithmetic number, because the mean of its divisors is an integer number (329096).

2^2123150 is an apocalyptic number.

2123150 is a deficient number, since it is larger than the sum of its proper divisors (1826002).

2123150 is a wasteful number, since it uses less digits than its factorization.

2123150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42475 (or 42470 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 2123150 is about 1457.1032907793. The cubic root of 2123150 is about 128.5267599091.

Adding to 2123150 its reverse (513212), we get a palindrome (2636362).

The spelling of 2123150 in words is "two million, one hundred twenty-three thousand, one hundred fifty".