2124150 has 108 divisors (see below), whose sum is σ = 6509628. Its totient is φ = 456960.

The previous prime is 2124149. The next prime is 2124173. The reversal of 2124150 is 514212.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 124942 + ... + 124958.

2^2124150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2124150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3254814).

2124150 is an abundant number, since it is smaller than the sum of its proper divisors (4385478).

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

2124150 is a wasteful number, since it uses less digits than its factorization.

2124150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63 (or 34 counting only the distinct ones).

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

The square root of 2124150 is about 1457.4463969560. The cubic root of 2124150 is about 128.5469353695.

Adding to 2124150 its reverse (514212), we get a palindrome (2638362).

The spelling of 2124150 in words is "two million, one hundred twenty-four thousand, one hundred fifty".