2124001 has 8 divisors (see below), whose sum is σ = 2327904. Its totient is φ = 1921920.

The previous prime is 2123999. The next prime is 2124007. The reversal of 2124001 is 1004212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2124001 - 2¹ = 2123999 is a prime.

It is a super-2 number, since 2×2124001² = 9022760496002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2124007) 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, 3610 + ... + 4156.

It is an arithmetic number, because the mean of its divisors is an integer number (290988).

2^2124001 is an apocalyptic number.

It is an amenable number.

2124001 is a deficient number, since it is larger than the sum of its proper divisors (203903).

2124001 is a wasteful number, since it uses less digits than its factorization.

2124001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2124001 is about 1457.3952792568. The cubic root of 2124001 is about 128.5439296275.

Adding to 2124001 its reverse (1004212), we get a palindrome (3128213).

The spelling of 2124001 in words is "two million, one hundred twenty-four thousand, one".